Mirza Baig:
Hi all,
I am trying to compile my EA, when I do I receive "Return value of OrderSelect and OrderModify should be checked" errors. Can an expert kindly help me on this, the code is given below:
Thank you
//+------------------------------------------------------------------+ //| MA EA.mq4 | //| Copyright 2016, MetaQuotes Software Corp. | //| https://www.mql5.com | //+------------------------------------------------------------------+ #property copyright "Copyright 2016, MetaQuotes Software Corp." #property link "https://www.mql5.com" #property version "1.00" #property strict extern double Lots =0.01; extern double TakeProfit=50; extern double StopLoss=50; extern int TrailingStop=0; extern int Slippage=3; extern int MagicNumber=10001; //+------------------------------------------------------------------+ // expert start function //+------------------------------------------------------------------+ int start() { double MyPoint=Point; if(Digits==3 || Digits==5) MyPoint=Point*10; double TheStopLoss=0; double TheTakeProfit=0; if( TotalOrdersCount()==0 ) { int result=0; if((Hour()>15)&&(iMA(NULL,PERIOD_M15,20,1,MODE_EMA,PRICE_CLOSE,1)>iMA(NULL,PERIOD_M15,50,1,MODE_EMA,PRICE_CLOSE,1))) // BUY RULE { result=OrderSend(Symbol(),OP_BUY,Lots,Ask,Slippage,0,0,"BUY TRADE",MagicNumber,0,Blue); if(result>0) { TheStopLoss=0; TheTakeProfit=0; if(TakeProfit>0) TheTakeProfit=Ask+TakeProfit*MyPoint; if(StopLoss>0) TheStopLoss=Ask-StopLoss*MyPoint; OrderSelect(result,SELECT_BY_TICKET); OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green); } return(0); } if((Hour()>15)&&(iMA(NULL,PERIOD_M15,50,1,MODE_EMA,PRICE_CLOSE,1)<iMA(NULL,PERIOD_M15,20,1,MODE_EMA,PRICE_CLOSE,1))) // SELL RULE { result=OrderSend(Symbol(),OP_SELL,Lots,Bid,Slippage,0,0,"SELL TRADE",MagicNumber,0,Red); if(result>0) { TheStopLoss=0; TheTakeProfit=0; if(TakeProfit>0) TheTakeProfit=Bid-TakeProfit*MyPoint; if(StopLoss>0) TheStopLoss=Bid+StopLoss*MyPoint; OrderSelect(result,SELECT_BY_TICKET); OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green); } return(0); } } for(int cnt=0;cnt<OrdersTotal();cnt++) { OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES); if(OrderType()<=OP_SELL && OrderSymbol()==Symbol() && OrderMagicNumber()==MagicNumber ) { if(OrderType()==OP_BUY) { if(TrailingStop>0) { if(Bid-OrderOpenPrice()>MyPoint*TrailingStop) { if(OrderStopLoss()<Bid-MyPoint*TrailingStop) { OrderModify(OrderTicket(),OrderOpenPrice(),Bid-TrailingStop*MyPoint,OrderTakeProfit(),0,Green); return(0); } } } } else { if(TrailingStop>0) { if((OrderOpenPrice()-Ask)>(MyPoint*TrailingStop)) { if((OrderStopLoss()>(Ask+MyPoint*TrailingStop)) || (OrderStopLoss()==0)) { OrderModify(OrderTicket(),OrderOpenPrice(),Ask+MyPoint*TrailingStop,OrderTakeProfit(),0,Red); return(0); } } } } } } return(0); } int TotalOrdersCount() { int result=0; for(int i=0;i<OrdersTotal();i++) { OrderSelect(i,SELECT_BY_POS ,MODE_TRADES); if (OrderMagicNumber()==MagicNumber) result++; } return (result); }the yellows are checked the reds need to be checked these functions return a value depending on if they were successful or not.
Mirza Baig:
Hi all,
I am trying to compile my EA, when I do I receive "Return value of OrderSelect and OrderModify should be checked" errors. Can an expert kindly help me on this, the code is given below:
Thank you
Correction of your code:
//+------------------------------------------------------------------+ //| MA EA.mq4 | //| Copyright 2016, MetaQuotes Software Corp. | //| https://www.mql5.com | //+------------------------------------------------------------------+ #property copyright "Copyright 2016, MetaQuotes Software Corp." #property link "https://www.mql5.com" #property version "1.00" #property strict extern double Lots =0.01; extern double TakeProfit=50; extern double StopLoss=50; extern int TrailingStop=0; extern int Slippage=3; extern int MagicNumber=10001; //+------------------------------------------------------------------+ // expert start function //+------------------------------------------------------------------+ int start() { double MyPoint=Point; if(Digits==3 || Digits==5) MyPoint=Point*10; double TheStopLoss=0; double TheTakeProfit=0; if( TotalOrdersCount()==0 ) { int result=0; if((Hour()>15)&&(iMA(NULL,PERIOD_M15,20,1,MODE_EMA,PRICE_CLOSE,1)>iMA(NULL,PERIOD_M15,50,1,MODE_EMA,PRICE_CLOSE,1))) // BUY RULE { result=OrderSend(Symbol(),OP_BUY,Lots,Ask,Slippage,0,0,"BUY TRADE",MagicNumber,0,Blue); if(result>0) { TheStopLoss=0; TheTakeProfit=0; if(TakeProfit>0) TheTakeProfit=Ask+TakeProfit*MyPoint; if(StopLoss>0) TheStopLoss=Ask-StopLoss*MyPoint; if(OrderSelect(result,SELECT_BY_TICKET)==true) bool modif1=OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green); } return(0); } if((Hour()>15)&&(iMA(NULL,PERIOD_M15,50,1,MODE_EMA,PRICE_CLOSE,1)<iMA(NULL,PERIOD_M15,20,1,MODE_EMA,PRICE_CLOSE,1))) // SELL RULE { result=OrderSend(Symbol(),OP_SELL,Lots,Bid,Slippage,0,0,"SELL TRADE",MagicNumber,0,Red); if(result>0) { TheStopLoss=0; TheTakeProfit=0; if(TakeProfit>0) TheTakeProfit=Bid-TakeProfit*MyPoint; if(StopLoss>0) TheStopLoss=Bid+StopLoss*MyPoint; if(OrderSelect(result,SELECT_BY_TICKET)==true) bool modif2=OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green); } return(0); } } for(int cnt=0;cnt<OrdersTotal();cnt++) { if(OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES)==true) if(OrderType()<=OP_SELL && OrderSymbol()==Symbol() && OrderMagicNumber()==MagicNumber ) { if(OrderType()==OP_BUY) { if(TrailingStop>0) { if(Bid-OrderOpenPrice()>MyPoint*TrailingStop) { if(OrderStopLoss()<Bid-MyPoint*TrailingStop) { bool modif3=OrderModify(OrderTicket(),OrderOpenPrice(),Bid-TrailingStop*MyPoint,OrderTakeProfit(),0,Green); return(0); } } } } else { if(TrailingStop>0) { if((OrderOpenPrice()-Ask)>(MyPoint*TrailingStop)) { if((OrderStopLoss()>(Ask+MyPoint*TrailingStop)) || (OrderStopLoss()==0)) { bool modif4=OrderModify(OrderTicket(),OrderOpenPrice(),Ask+MyPoint*TrailingStop,OrderTakeProfit(),0,Red); return(0); } } } } } } return(0); } int TotalOrdersCount() { int result=0; for(int i=0;i<OrdersTotal();i++) { if(OrderSelect(i,SELECT_BY_POS ,MODE_TRADES)==true) if (OrderMagicNumber()==MagicNumber) result++; } return (result); }
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Hi all,
I am trying to compile my EA, when I do I receive "Return value of OrderSelect and OrderModify should be checked" errors. Can an expert kindly help me on this, the code is given below:
Thank you