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MQL5 Reference
Standard Library
Graphic Objects
Arrow Objects
CChartObjectArrow
ArrowCode

ArrowCode

ArrowCode (Get Method)

Gets “Arrow” symbol code.

char  ArrowCode() const

Return Value

“Arrow” symbol code of the object assigned to the class instance. If there is no object assigned, it returns 0.

ArrowCode (Set Method)

Sets symbol code for “Arrow”

bool  ArrowCode(
   char  code      // code value
   )

Parameters

code

[in] New value for “arrow” code (Wingdings).

Return Value

true – success, false – cannot change the code.

Example:

//--- example for CChartObjectArrow::ArrowCode
#include <ChartObjects\ChartObjectsArrows.mqh>
//---
void OnStart()
  {
   CChartObjectArrow arrow;
   char              code=181;
//--- set object parameters
   double price=SymbolInfoDouble(Symbol(),SYMBOL_BID);
   if(!arrow.Create(0,"Arrow",0,TimeCurrent(),price,code))
     {
      //--- arrow create error
      printf("Arrow create: Error %d!",GetLastError());
      //---
      return;
     }
//--- change the code of arrow
//--- . . .
//--- get code of arrow
   if(arrow.ArrowCode()!=code)
     {
     //--- set code of arrow
     arrow.ArrowCode(code);
     }
//--- use arrow
//--- . . .
  }
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