MQL5 Language Reference

2634 Pages·11.64 MB·

MQL5 Language REFERENCE
for the MetaTrader 5 client terminal
STUDY MQL5 and
SOLVE any tasks:
•
Create your own technical analysis indicators
of any complexity
•
Use autotrading - automate trading systems
to work on various financial markets
•
Develop your own analytical tools based on
mathematical achievements and traditional
methods
•
Write information trading systems for solving
a wide range of tasks (trading, monitoring,
alerting, etc.)
2 Content
Content
MQL5 Reference 38
1 Language Basic.s................................................................................................ 39
Syntax ............................................................................................................................40
Comments......................................................................................................................... 41
Identifiers......................................................................................................................... 42
Reserved .W..o..r.d.s.................................................................................................................. 43
Data Types ............................................................................................................................45
Integer Ty.p..e..s.................................................................................................................... 46
Char, Short, I.n..t. .a.n..d. .L..o.n..g. .T.y..p.e..s......................................................................................... 47
Character Co.n..s.t.a..n.t.s....................................................................................................... 50
Datetime Typ.e............................................................................................................... 53
Color Type ................................................................................................................ 54
Bool Type ................................................................................................................ 55
Enumerations................................................................................................................ 56
Real Types......................................................................................................................... 58
String Typ.e........................................................................................................................ 63
Structure.s. a..n.d.. .C..la..s.s.e..s......................................................................................................... 64
Dynamic A.r.r..a.y. .O..b..j.e.c..t.......................................................................................................... 75
Typecasti.n.g....................................................................................................................... 77
Void Type. a..n.d.. .N.U..L..L. .C..o.n.s..t.a..n.t................................................................................................. 83
Object Po.i.n.t.e..r.s.................................................................................................................. 84
Reference... .M..o.d..if..ie..r. .&.. a..n.d.. .K.e..y.w..o..r.d. .t.h..i.s.................................................................................... 85
Operations a.n..d.. E..x..p.r..e.s..s.i.o.n..s. .......................................................................................................87
Expression..s....................................................................................................................... 88
Arithmetic.a..l. O..p..e.r.a..t.i.o..n.s........................................................................................................ 89
Assignmen.t. .O..p..e.r.a..t.i.o.n..s......................................................................................................... 90
Operation.s. .o..f .R..e.l.a.t.i.o..n.......................................................................................................... 91
Boolean Op..e..r.a.t.i.o..n.s.............................................................................................................. 92
Bitwise Op..e.r.a..t.i.o.n..s.............................................................................................................. 94
Other Ope..r.a.t.i.o..n.s................................................................................................................ 97
Preceden.c..e. .R..u.l.e.s............................................................................................................... 101
Operators ............................................................................................................................103
Compoun.d. .O..p..e.r.a..t.o..r........................................................................................................... 105
Expressio..n. .O..p.e..r.a..t.o.r........................................................................................................... 106
Return O.p.e..r.a..t.o.r................................................................................................................ 107
Condition..a.l. O..p..e.r..a.t.o..r. .i.f.-.e.l.s.e.................................................................................................. 108
Condition..a.l. O..p..e.r..a.t.o..r. .?.:....................................................................................................... 109
Switch O.p.e..r.a.t..o.r................................................................................................................ 111
Loop Ope.r..a.t.o..r. .w..h.i.l.e........................................................................................................... 113
Loop Ope.r..a.t.o..r. .f.o..r............................................................................................................. 114
Loop Ope.r..a.t.o..r. .d.o.. .w..h.i.le........................................................................................................ 115
Break Op.e..r.a.t..o.r................................................................................................................. 116
Continue. .O..p.e..r.a.t..o.r............................................................................................................. 117
Object C.r.e..a.t.e.. .O..p.e..r.a.t..o.r. .n..e.w................................................................................................. 118
Object D.e.l.e.t..e. .O..p..e.r.a..t.o.r.. d..e.l.e.t..e.............................................................................................. 119
Functions ............................................................................................................................120
Function. C..a..ll.................................................................................................................... 122
Passing P.a..r.a.m..e..t.e..r.s............................................................................................................ 123
Function. O..v..e.r..lo..a.d..in..g.......................................................................................................... 126
Descripti.o..n. .o.f. .E..x.t.e..r.n..a.l. F..u..n.c.t..io..n.s........................................................................................... 129
Exportin.g. .F.u..n.c..t.i.o.n..s........................................................................................................... 130
Event Ha.n.d..li.n..g. .F.u..n.c..t.i.o.n..s..................................................................................................... 131
Variables ............................................................................................................................139
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3 Content
Local Var.i.a..b.l.e.s.................................................................................................................. 142
Formal Pa..r.a.m..e..t.e..r.s............................................................................................................. 144
Static Va.r.i.a..b.l.e.s................................................................................................................. 146
Global Va.r.i.a.b..le..s................................................................................................................. 148
Input Va.r.ia..b.l.e.s.................................................................................................................. 149
Extern V.a.r.i.a..b.l.e.s................................................................................................................ 152
Initializa.t.i.o.n.. o..f. .V.a..r.i.a.b..le..s..................................................................................................... 153
Visibility .S.c..o.p..e. .a..n.d.. L..i.f.e.t.i.m..e.. o..f. .V.a..r.i.a.b..le..s.................................................................................. 155
Creating. a..n.d.. .D.e..le..t.i.n.g.. .O..b.j.e..c.t.s............................................................................................... 157
Preprocess.o..r. ........................................................................................................................160
Macro su.b.s..t.i.t.u.t..io..n. .(.#..d.e..f.in..e.)................................................................................................. 161
Program .P.r..o.p..e.r.t..i.e.s. .(.#.p..r.o..p.e..r.t.y..)............................................................................................ 163
Including. .F.i.le..s. .(.#.i.n..c.l.u.d..e.)...................................................................................................... 167
Importin.g. .F.u..n.c..t.i.o.n..s. . (.#..i.m..p.o..r.t.).............................................................................................. 168
Object-Orie..n..t.e.d.. .P.r..o.g..r.a..m..m..i.n.g.. ..................................................................................................170
Encapsul.a.t.i.o.n.. .a.n..d. .E.x..t.e..n.s.i.b..il.i.t.y. .o..f. T..y.p..e.s................................................................................... 172
Inheritan.c..e...................................................................................................................... 175
Polymorp.h.i.s.m..................................................................................................................... 178
Overload......................................................................................................................... 182
Virtual F.u.n.c..t.i.o.n..s............................................................................................................... 183
2 Standard Cons.t.a..n.t.s.,. .E.n..u..m..e.r..a.t.i.o.n..s. .a.n..d. .S..tr..u.c..t.u.r..e.s..................................................... 186
Chart Const.a..n..ts.. .....................................................................................................................187
Types of .C..h.a..r.t. .E.v..e.n..t.s......................................................................................................... 188
Chart Tim..e.f.r..a.m..e..s.............................................................................................................. 192
Chart Pr.o.p.e..r.t.i.e..s............................................................................................................... 194
Positioni.n.g. .C..o.n..s.t.a..n.t..s......................................................................................................... 198
Chart Re.p.r.e..s.e..n.t.a..t.i.o.n.......................................................................................................... 199
Objects Con..s..t.a.n..t.s. ..................................................................................................................201
Object T.y.p..e.s.................................................................................................................... 202
Object P.r.o.p..e.r..t.i.e.s.............................................................................................................. 204
Methods .o.f. .O..b..j.e.c..t. .B.i.n.d..i.n.g.................................................................................................... 209
Chart Co.r.n..e.r.................................................................................................................... 213
Visibility .o..f. O..b..j.e.c..t.s............................................................................................................ 215
Levels of. E..ll.i.o.t.t.. W...a.v..e.......................................................................................................... 218
Gann Obj.e..c.t.s.................................................................................................................... 219
Web Colo.r.s....................................................................................................................... 221
Wingding.s........................................................................................................................ 223
Indicator C.o.n..s.t.a..n..ts.. ................................................................................................................224
Price Con..s.t.a..n.t.s................................................................................................................. 225
Smoothin.g. .M..e..t.h.o..d.s............................................................................................................. 228
Indicator.s.. L..i.n.e..s................................................................................................................ 229
Drawing .S.t.y..le..s.................................................................................................................. 231
Custom I.n.d..ic..a.t..o.r.. P..r.o.p..e.r..t.i.e.s................................................................................................. 235
Indicator. .T..y.p..e.s................................................................................................................. 238
Data Typ.e. .I.d..e.n..t.i.f.ie..r.s.......................................................................................................... 240
Environmen..t. .S.t.a..te.. ..................................................................................................................241
Client Te.r.m..i.n.a..l .P.r..o.p..e.r.t..ie..s.................................................................................................... 242
Running M..Q..L..5. .P.r..o.g..r.a.m.. .P..r.o.p..e.r..t.i.e.s.......................................................................................... 244
Symbol Pr.o..p.e..r.t.i.e..s.............................................................................................................. 246
Account .P.r.o..p.e..r.t.i.e..s............................................................................................................ 253
Testing S.t.a..t.i.s.t.i.c.s............................................................................................................... 255
Trade Cons.t.a..n.t.s.. ....................................................................................................................259
History D.a..t.a..b.a..s.e.. P..r.o.p..e.r..t.i.e.s................................................................................................. 260
Order Pr.o.p..e.r.t..ie..s............................................................................................................... 261
Position .P.r.o..p.e..r.t.i.e.s............................................................................................................. 265
Deal Prop.e..r.t.i.e..s................................................................................................................. 267
Trade Op.e..r.a.t..io..n. .T..y.p..e.s........................................................................................................ 269
Trade Or.d.e..r.s. .i.n. .D..O..M........................................................................................................... 270
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4 Content
Named Con.s.t.a..n.t.s. ....................................................................................................................271
Predefine..d. .M..a.c..r.o..s.u.b..s.t.i.t.u..t.i.o.n..s.............................................................................................. 272
Mathema.t.i.c.a..l .C..o.n..s.t.a..n.t..s...................................................................................................... 274
Numerica.l. .T.y..p.e.. C..o..n.s.t..a.n..t.s.................................................................................................... 276
Uninitaliz.a..t.i.o.n.. .R.e..a.s.o..n. .C..o.d..e.s................................................................................................. 279
Checking. .O..b.j.e..c.t.. .P.o.i.n..t.e.r...................................................................................................... 281
Other Co.n..s.t.a..n.t.s................................................................................................................ 282
Data Struct.u.r..e.s.. .....................................................................................................................285
Structur.e. .o.f. .t.h..e. .D..a.t.e.. .T.y..p.e................................................................................................... 286
Structur.e. .o.f. .I.n.p..u..t. P..a.r..a.m..e..t.e.r..s.............................................................................................. 287
History D.a..t.a.. S..t.r.u..c.t.u..r.e........................................................................................................ 288
DOM Stru.c..t.u..r.e.................................................................................................................. 289
Trade Re.q.u..e.s.t.. S..t.r.u..c.t.u..r.e...................................................................................................... 290
Structur.e. .o.f. .R.e..q.u..e.s..t. .C.h..e.c..k. .R..e.s.u..lt..s........................................................................................ 294
Structur.e. .o.f. .a. .T..r.a.d..e. .R..e.q..u.e..s.t. .R.e..s.u..lt........................................................................................ 295
Structur.e. .f.o.r. .C..u.r..r.e.n..t. .P.r..ic..e.s................................................................................................. 298
Codes of Er.r.o..r.s.. a..n.d.. .W...a.r..n.i.n..g.s.. ..................................................................................................299
Trade Se.r.v.e..r. .R.e..t.u.r..n. .C..o.d..e.s................................................................................................... 300
Compiler. W...a.r.n..i.n.g..s............................................................................................................. 302
Compilati.o..n. .E.r..r.o.r..s............................................................................................................. 305
Runtime .E.r.r.o..r.s.................................................................................................................. 314
Input/Outpu..t. .C.o..n..s.t.a..n..t.s. ...........................................................................................................321
File Open.i.n.g.. .F.l.a.g..s.............................................................................................................. 322
In-File Po.s.i.t.i.o..n.................................................................................................................. 324
Use of a .C.o..d.e..p.a..g.e.............................................................................................................. 325
MessageB..o.x...................................................................................................................... 326
3 MQL5 program.s................................................................................................ 328
Program Ru.n..n..in..g. ....................................................................................................................329
Client Term.i.n..a.l. .E.v..e.n..t.s.. ............................................................................................................334
Resources ............................................................................................................................337
Call of Impo.r.t..e.d.. .F.u..n..c.t..io..n..s. .......................................................................................................344
Runtime Err..o.r..s. ......................................................................................................................346
4 Predefined Va.r.i.a.b..le..s......................................................................................... 347
_Digits ............................................................................................................................348
_Point ............................................................................................................................349
_LastError ............................................................................................................................350
_Period ............................................................................................................................351
_StopFlag ............................................................................................................................352
_Symbol ............................................................................................................................353
_UninitReas.o..n.. .......................................................................................................................354
5 Common Func.t.io..n..s........................................................................................... 355
Alert ............................................................................................................................356
CheckPoint.e..r. ........................................................................................................................357
Comment ............................................................................................................................359
DebugBrea.k. ..........................................................................................................................360
ExpertRem.o.v..e. .......................................................................................................................361
GetPointer ............................................................................................................................363
GetTickCou..n.t. ........................................................................................................................367
MessageBox.. ..........................................................................................................................368
PeriodSeco.n..d..s. ......................................................................................................................369
PlaySound ............................................................................................................................370
Print ............................................................................................................................371
PrintFormat. ...........................................................................................................................372
ResetLastEr.r.o..r. .......................................................................................................................377
SetUserErro..r. .........................................................................................................................378
SendFTP ............................................................................................................................379
SendMail ............................................................................................................................380
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5 Content
Sleep ............................................................................................................................381
TerminalClo..s.e.. .......................................................................................................................382
TesterStatis..ti.c..s. ......................................................................................................................384
TesterWith.d.r..a.w...a.l. ..................................................................................................................385
ZeroMemor.y.. .........................................................................................................................386
6 Array Function..s............................................................................................... 387
ArrayBsear.c..h.. .......................................................................................................................388
ArrayCopy ............................................................................................................................390
ArrayFree ............................................................................................................................391
ArrayGetAs.S..e.r..i.e.s.. ..................................................................................................................392
ArrayInitial.i.z.e.. .......................................................................................................................393
ArrayIsDyn.a.m...ic.. .....................................................................................................................394
ArrayIsSeri.e.s.. ........................................................................................................................395
ArrayMaxim..u..m.. ......................................................................................................................397
ArrayMinim.u..m.. .......................................................................................................................398
ArrayRange.. ..........................................................................................................................399
ArrayResiz.e. ..........................................................................................................................400
ArraySetAs.S.e..r.i.e..s. ...................................................................................................................401
ArraySize ............................................................................................................................404
ArraySort ............................................................................................................................405
7 Conversion Fu.n.c..t.i.o.n..s........................................................................................ 406
CharToStrin..g. .........................................................................................................................408
CharArrayT.o..S..t.r.i.n..g. .................................................................................................................409
ColorToStri.n..g. ........................................................................................................................410
DoubleToSt.r.i.n..g. ......................................................................................................................411
EnumToStri.n..g. ........................................................................................................................412
IntegerToS.t.r.i.n.g.. .....................................................................................................................414
ShortToStri.n..g. ........................................................................................................................415
ShortArray.T.o..S..t.r.i.n.g.. ................................................................................................................416
TimeToStrin..g. .........................................................................................................................417
NormalizeD.o.u..b..l.e. ....................................................................................................................418
StringToCh.a.r.A..r..r.a.y.. .................................................................................................................419
StringToCol.o..r. ........................................................................................................................420
StringToDou..b..l.e. ......................................................................................................................421
StringToInt.e.g..e.r.. .....................................................................................................................422
StringToSho..r.t.A..r..r.a.y.. ................................................................................................................423
StringToTim..e. .........................................................................................................................424
StringForma..t. .........................................................................................................................425
8 Math Function.s................................................................................................ 426
MathAbs ............................................................................................................................427
MathArccos.. ..........................................................................................................................428
MathArcsin. ...........................................................................................................................429
MathArctan. ...........................................................................................................................430
MathCeil ............................................................................................................................431
MathCos ............................................................................................................................432
MathExp ............................................................................................................................433
MathFloor ............................................................................................................................434
MathLog ............................................................................................................................435
MathLog10 ............................................................................................................................436
MathMax ............................................................................................................................437
MathMin ............................................................................................................................438
MathMod ............................................................................................................................439
MathPow ............................................................................................................................440
MathRand ............................................................................................................................441
MathRound. ...........................................................................................................................442
MathSin ............................................................................................................................443
MathSqrt ............................................................................................................................444
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6 Content
MathSrand ............................................................................................................................445
MathTan ............................................................................................................................446
MathIsValid.N.u..m...b.e..r. .................................................................................................................447
9 String Functio.n.s............................................................................................... 448
StringAdd ............................................................................................................................449
StringBuffe.r.L..e.n.. .....................................................................................................................451
StringComp.a.r..e. .......................................................................................................................452
StringConca..t.e..n..a.t.e.. .................................................................................................................454
StringFill ............................................................................................................................455
StringFind ............................................................................................................................456
StringGetCh..a.r.a..c.t.e..r.. ................................................................................................................457
StringInit ............................................................................................................................458
StringLen ............................................................................................................................459
StringRepla.c..e. ........................................................................................................................460
StringSetCh.a..r.a.c..t.e..r. .................................................................................................................461
StringSubst.r. ..........................................................................................................................463
StringToLow...e.r.. ......................................................................................................................464
StringToUp.p.e..r. .......................................................................................................................465
StringTrimL.e..f.t. .......................................................................................................................466
StringTrimR.i.g.h..t. ......................................................................................................................467
10 Date and Time................................................................................................. 468
TimeCurren..t. .........................................................................................................................469
TimeTradeS..e.r..v.e..r. ...................................................................................................................470
TimeLocal ............................................................................................................................471
TimeGMT ............................................................................................................................472
TimeDayligh..t.S..a.v.i.n..g.s.. ...............................................................................................................473
TimeGMTOf.f.s.e..t. ......................................................................................................................474
TimeToStru.c..t. ........................................................................................................................475
StructToTim..e.. ........................................................................................................................476
11 Account Inform..a..t.i.o.n.......................................................................................... 477
AccountInf.o..D..o.u..b..l.e. ................................................................................................................478
AccountInf.o..I.n.t.e..g.e..r.. ...............................................................................................................479
AccountInf.o..S.t.r..in..g. ..................................................................................................................481
12 Checkup ................................................................................................. 482
GetLastErro.r. ..........................................................................................................................483
IsStopped ............................................................................................................................484
UninitializeR..e..a.s..o.n.. ..................................................................................................................485
TerminalInf.o..I.n.t.e..g.e..r.. ...............................................................................................................486
TerminalInf.o..S.t.r..in..g. ..................................................................................................................487
MQL5InfoIn.t.e.g..e.r.. ....................................................................................................................488
MQL5InfoSt.r.in..g.. ......................................................................................................................489
Symbol ............................................................................................................................490
Period ............................................................................................................................491
Digits ............................................................................................................................492
Point ............................................................................................................................493
13 Market Info ................................................................................................. 494
SymbolsTot.a..l. ........................................................................................................................495
SymbolNam.e.. .........................................................................................................................496
SymbolSele.c..t. ........................................................................................................................497
SymbolIsSy.n.c..h..r.o..n..i.z.e..d. ............................................................................................................498
SymbolInfo.D.o..u..b..le.. ..................................................................................................................499
SymbolInfo.I.n.t.e..g.e..r.. .................................................................................................................501
SymbolInfo.S.t.r..in..g. ....................................................................................................................503
SymbolInfo.T.i.c..k.. .....................................................................................................................504
SymbolInfo.S.e..s.s..io..n..Q..u..o.t.e.. .........................................................................................................505
SymbolInfo.S.e..s.s..io..n..T.r..a.d..e.. .........................................................................................................506
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7 Content
MarketBook..A..d..d. .....................................................................................................................507
MarketBook..R..e.l.e..a..s.e. ................................................................................................................508
MarketBook..G..e.t.. .....................................................................................................................509
14 Timeseries and.. .I.n.d..i.c.a.t.o..r.s. .A.c..c.e..s.s.......................................................................... 510
Indexing Di.r.e..c.t..io..n.. .in.. .A..r.r.a..y.s..,. .B.u..f.f.e..r.s. .a..n.d.. .T.i.m..e..s.e..r.i.e..s. ....................................................................514
Organizing .D.a..t.a.. A..c..c..e.s..s. ...........................................................................................................517
SeriesInfoIn..t.e.g..e..r. ...................................................................................................................526
Bars ............................................................................................................................528
BarsCalcula.t.e..d.. ......................................................................................................................530
IndicatorCr.e..a.t.e.. .....................................................................................................................532
IndicatorRe.l.e..a.s..e. ....................................................................................................................534
CopyBuffer. ...........................................................................................................................536
CopyRates ............................................................................................................................540
CopyTime ............................................................................................................................543
CopyOpen ............................................................................................................................546
CopyHigh ............................................................................................................................549
CopyLow ............................................................................................................................553
CopyClose ............................................................................................................................556
CopyTickV.o.l.u..m..e.. ...................................................................................................................559
CopyRealVo..l.u..m..e.. ...................................................................................................................563
CopySprea.d. ..........................................................................................................................566
15 Chart Operatio..n.s.............................................................................................. 570
ChartApply.T..e.m...p.l.a..t.e. ...............................................................................................................572
ChartWindo..w..F..i.n.d.. ..................................................................................................................575
ChartOpen ............................................................................................................................577
ChartFirst ............................................................................................................................578
ChartNext ............................................................................................................................579
ChartClose ............................................................................................................................580
ChartSymbo..l. .........................................................................................................................581
ChartPeriod.. ..........................................................................................................................582
ChartRedra.w.. .........................................................................................................................583
ChartSetDo.u.b..l.e.. .....................................................................................................................584
ChartSetInt.e.g..e..r. .....................................................................................................................585
ChartSetStr.i.n..g. .......................................................................................................................586
ChartGetDo.u..b..le.. .....................................................................................................................587
ChartGetInt.e..g.e..r. .....................................................................................................................589
ChartGetStr.i.n..g. .......................................................................................................................591
ChartNaviga..te.. ........................................................................................................................593
ChartID ............................................................................................................................596
ChartIndica.t.o..r.A..d..d.. .................................................................................................................597
ChartIndica.t.o..r.D..e..l.e.t.e.. ..............................................................................................................598
ChartIndica.t.o..r.N..a.m...e. ................................................................................................................599
ChartIndica.t.o..r.s..T.o..t.a..l ...............................................................................................................600
ChartWindo..w..O..n..D..r.o..p..p.e..d.. ........................................................................................................601
ChartPriceO..n..D.r..o.p..p..e..d. .............................................................................................................602
ChartTimeO..n.D..r.o..p..p..e.d.. .............................................................................................................603
ChartXOnD.r.o.p..p..e..d. ..................................................................................................................604
ChartYOnD.r.o.p..p..e..d. ..................................................................................................................605
ChartSetSym...b..o.l.P.e..r..io..d.. ............................................................................................................606
ChartScree.n..S.h..o..t. ...................................................................................................................607
16 Trade Functio.n.s............................................................................................... 608
OrderCalcM..a.r.g..i.n. ....................................................................................................................610
OrderCalcP.r.o..f.i.t. .....................................................................................................................611
OrderChec.k. ..........................................................................................................................612
OrderSend ............................................................................................................................613
PositionsTo.t.a..l ........................................................................................................................618
PositionGet.S.y..m..b..o..l. .................................................................................................................619
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8 Content
PositionSele..c..t. .......................................................................................................................620
PositionGet.D.o..u..b..le.. ..................................................................................................................621
PositionGet.I.n.t.e..g.e..r. ..................................................................................................................622
PositionGet.S.t.r..in..g. ....................................................................................................................623
OrdersTota.l. ..........................................................................................................................624
OrderGetTi.c.k..e..t. .....................................................................................................................625
OrderSelec.t. ..........................................................................................................................627
OrderGetDo..u..b.l.e.. ....................................................................................................................628
OrderGetIn.t.e.g..e..r. ....................................................................................................................629
OrderGetSt.r.i.n..g. ......................................................................................................................630
HistorySele.c..t. ........................................................................................................................631
HistorySele.c..t.B..y.P..o..s.i.t.i.o.n.. ..........................................................................................................633
HistoryOrde..r..S.e..l.e.c..t. ................................................................................................................634
HistoryOrde..r..s.T.o..t.a..l. ................................................................................................................635
HistoryOrde..r..G.e..t.T..ic..k..e..t. ...........................................................................................................636
HistoryOrde..r..G.e..t.D..o.u..b..l.e. ...........................................................................................................638
HistoryOrde..r..G.e..t.I.n.t..e.g..e.r.. ..........................................................................................................639
HistoryOrde..r..G.e..t.S..tr..i.n.g.. ............................................................................................................640
HistoryDea.lS..e.l.e..c..t. ..................................................................................................................641
HistoryDea.ls.T..o..t.a.l. ...................................................................................................................642
HistoryDea.lG..e..t.T.i.c..k..e.t.. .............................................................................................................643
HistoryDea.lG..e..t.D..o.u..b..le.. .............................................................................................................646
HistoryDea.lG..e..t.I.n.t.e..g.e..r.. ............................................................................................................647
HistoryDea.lG..e..t.S.t.r..in..g. ...............................................................................................................648
17 Global Variabl.e.s. .o..f .t.h..e. .T..e.r.m...in..a.l........................................................................... 649
GlobalVaria.b..l.e.C..h..e.c..k.. ..............................................................................................................650
GlobalVaria.b..l.e.T..i.m..e.. ................................................................................................................651
GlobalVaria.b..l.e.D..e..l. ..................................................................................................................652
GlobalVaria.b..l.e.G..e..t. ..................................................................................................................653
GlobalVaria.b..l.e.N..a.m...e. ................................................................................................................654
GlobalVaria.b..l.e.S..e.t.. ..................................................................................................................655
GlobalVaria.b..l.e.s..F.l.u.s..h. ...............................................................................................................656
GlobalVaria.b..l.e.T..e..m..p.. ...............................................................................................................657
GlobalVaria.b..l.e.S..e.t..O..n.C..o..n..d.i.t.i.o.n.. ..................................................................................................658
GlobalVaria.b..l.e.s..D.e..l.e.t.e..A..l.l. .........................................................................................................659
GlobalVaria.b..l.e.s..T.o..t.a..l ...............................................................................................................660
18 File Functions................................................................................................. 661
FileFindFirs.t. ..........................................................................................................................664
FileFindNex.t. ..........................................................................................................................666
FileFindClos..e. .........................................................................................................................667
FileIsExist ............................................................................................................................668
FileOpen ............................................................................................................................669
FileClose ............................................................................................................................671
FileCopy ............................................................................................................................672
FileDelete ............................................................................................................................673
FileMove ............................................................................................................................674
FileFlush ............................................................................................................................675
FileIsEnding. ...........................................................................................................................676
FileIsLineEn..d.i.n..g. .....................................................................................................................677
FileReadAr.r.a.y.. .......................................................................................................................678
FileReadBo.o.l. .........................................................................................................................679
FileReadDa.t.e.t.i.m..e.. ...................................................................................................................680
FileReadDo.u.b..l.e.. .....................................................................................................................681
FileReadFlo.a..t. ........................................................................................................................682
FileReadInt.e.g..e..r. .....................................................................................................................683
FileReadLon..g.. ........................................................................................................................684
FileReadNu.m..b..e.r.. ....................................................................................................................685
FileReadStr.i.n..g. .......................................................................................................................686
© 2000-2011, MetaQuotes Software Corp.
9 Content
FileReadStr.u..c.t. .......................................................................................................................687
FileSeek ............................................................................................................................688
FileSize ............................................................................................................................689
FileTell ............................................................................................................................690
FileWrite ............................................................................................................................691
FileWriteAr.r.a..y.. ......................................................................................................................692
FileWriteDo.u..b..l.e. .....................................................................................................................693
FileWriteFlo..a..t. .......................................................................................................................694
FileWriteIn.t.e.g..e.r.. ....................................................................................................................695
FileWriteLo.n..g. ........................................................................................................................696
FileWriteSt.r.in..g.. ......................................................................................................................697
FileWriteSt.r.u..c.t. ......................................................................................................................698
FolderCrea.t.e. .........................................................................................................................699
FolderDelet..e. .........................................................................................................................700
FolderClean.. ..........................................................................................................................701
19 Custom Indica.t.o.r.s............................................................................................. 702
Connection.. b..e..t.w..e..e..n.. I.n..d.i.c..a..to..r. .P..r.o..p..e.r..ti.e..s. .a..n.d.. .F.u..n..c.t..io..n..s. ..............................................................706
Indicator St.y..l.e.s.. .in.. .E.x..a..m..p.l.e..s. .....................................................................................................708
DRAW_NO..N..E..................................................................................................................... 715
DRAW_LI.N..E...................................................................................................................... 718
DRAW_SE.C..T.I.O..N.................................................................................................................. 722
DRAW_HI.S.T..O..G..R.A..M.............................................................................................................. 726
DRAW_HI.S.T..O..G..R.A..M..2............................................................................................................ 730
DRAW_AR.R..O..W.................................................................................................................... 734
DRAW_ZI.G..Z.A..G................................................................................................................... 739
DRAW_FI.L.L..I.N..G.................................................................................................................. 744
DRAW_BA.R..S...................................................................................................................... 749
DRAW_CA..N.D..L..E.S................................................................................................................. 755
DRAW_CO..L..O..R._..L.I.N..E............................................................................................................ 761
DRAW_CO..L..O..R._..S.E..C.T..I.O..N....................................................................................................... 766
DRAW_CO..L..O..R._..H.I..S.T.O..G..R.A..M.................................................................................................... 772
DRAW_CO..L..O..R._..H.I..S.T.O..G..R.A..M..2.................................................................................................. 777
DRAW_CO..L..O..R._..A.R..R.O..W.......................................................................................................... 782
DRAW_CO..L..O..R._..Z.I.G..Z.A..G......................................................................................................... 788
DRAW_CO..L..O..R._..B.A..R.S............................................................................................................ 793
DRAW_CO..L..O..R._..C.A..N..D.L..E.S....................................................................................................... 800
SetIndexBu.f.f.e..r. ......................................................................................................................807
IndicatorSe.t.D..o..u..b.l.e.. ................................................................................................................810
IndicatorSe.t.I.n..t.e.g..e..r. ................................................................................................................811
IndicatorSe.t.S..t.r.i.n.g.. ..................................................................................................................812
PlotIndexSe..t.D..o.u..b..l.e. ................................................................................................................813
PlotIndexSe..t.I.n.t.e..g.e..r.. ...............................................................................................................814
PlotIndexSe..t.S.t.r..in..g. ..................................................................................................................818
PlotIndexGe..t.I.n.t..e.g..e.r.. ...............................................................................................................819
20 Object Functio..n.s.............................................................................................. 822
ObjectCrea.t.e.. ........................................................................................................................824
ObjectNam.e. ..........................................................................................................................826
ObjectDele.t.e.. ........................................................................................................................827
ObjectsDel.e.t.e..A..l.l ....................................................................................................................828
ObjectFind. ...........................................................................................................................829
ObjectGetT.i.m..e..B..y.V..a..l.u..e. ...........................................................................................................830
ObjectGetV.a..l.u.e..B..y..T.i.m...e. ...........................................................................................................831
ObjectMove.. ..........................................................................................................................832
ObjectsTot.a.l. .........................................................................................................................833
ObjectSetD.o..u..b.l.e.. ...................................................................................................................834
ObjectSetIn..t.e.g..e..r. ...................................................................................................................837
ObjectSetS.t.r.i.n.g.. .....................................................................................................................838
ObjectGetD.o..u..b..le.. ...................................................................................................................840
© 2000-2011, MetaQuotes Software Corp.
10 Content
ObjectGetIn..t.e..g.e..r. ...................................................................................................................841
ObjectGetS.t.r.i.n..g. .....................................................................................................................842
21 Technical Indi.c.a..t.o.r.s.......................................................................................... 844
iAC ............................................................................................................................847
iAD ............................................................................................................................848
iADX ............................................................................................................................849
iADXWilder. ...........................................................................................................................850
iAlligator ............................................................................................................................851
iAMA ............................................................................................................................853
iAO ............................................................................................................................854
iATR ............................................................................................................................855
iBearsPowe.r.. .........................................................................................................................856
iBands ............................................................................................................................857
iBullsPower.. ..........................................................................................................................858
iCCI ............................................................................................................................859
iChaikin ............................................................................................................................860
iCustom ............................................................................................................................861
iDEMA ............................................................................................................................864
iDeMarker ............................................................................................................................865
iEnvelopes ............................................................................................................................866
iForce ............................................................................................................................867
iFractals ............................................................................................................................868
iFrAMA ............................................................................................................................869
iGator ............................................................................................................................870
iIchimoku ............................................................................................................................872
iBWMFI ............................................................................................................................873
iMomentum. ...........................................................................................................................874
iMFI ............................................................................................................................875
iMA ............................................................................................................................876
iOsMA ............................................................................................................................877
iMACD ............................................................................................................................878
iOBV ............................................................................................................................879
iSAR ............................................................................................................................880
iRSI ............................................................................................................................881
iRVI ............................................................................................................................882
iStdDev ............................................................................................................................883
iStochastic ............................................................................................................................884
iTEMA ............................................................................................................................885
iTriX ............................................................................................................................886
iWPR ............................................................................................................................887
iVIDyA ............................................................................................................................888
iVolumes ............................................................................................................................889
22 Working with E..v.e..n.t.s.......................................................................................... 890
EventSetTim..e..r. .......................................................................................................................891
EventKillTim..e..r. .......................................................................................................................892
EventChart.C.u..s.t.o..m.. ..................................................................................................................893
23 Standard Libra..r.y.............................................................................................. 898
Basic Class .C.O...b.j.e..c..t. ................................................................................................................899
Prev ......................................................................................................................... 900
Prev ......................................................................................................................... 901
Next ......................................................................................................................... 902
Next ......................................................................................................................... 903
Compare......................................................................................................................... 904
Save ......................................................................................................................... 906
Load ......................................................................................................................... 908
Type ......................................................................................................................... 910
Classes of d.a..t.a. .......................................................................................................................911
© 2000-2011, MetaQuotes Software Corp.