bool  ArrowCode(
   char  code      // code value
   )

//--- example for CChartObjectArrowCheck::ArrowCode
//--- example for CChartObjectArrowDown::ArrowCode
//--- example for CChartObjectArrowUp::ArrowCode
//--- example for CChartObjectArrowStop::ArrowCode
//--- example for CChartObjectArrowThumbDown::ArrowCode
//--- example for CChartObjectArrowThumbUp::ArrowCode
//--- example for CChartObjectArrowLeftPrice::ArrowCode
//--- example for CChartObjectArrowRightPrice::ArrowCode
#include <ChartObjects\ChartObjectsArrows.mqh>
//---
void OnStart()
  {
//--- for example, take CChartObjectArrowCheck
   CChartObjectArrowCheck arrow;
//--- set object parameters
   double price=SymbolInfoDouble(Symbol(),SYMBOL_BID);
   if(!arrow.Create(0,"ArrowCheck",0,TimeCurrent(),price))
     {
      //--- arrow create error
      printf("Arrow create: Error %d!",GetLastError());
      //---
      return;
     }
//--- set code of arrow
   if(!arrow.ArrowCode(181))
     {
      //--- it is not error
      printf("Arrow code can not be changed");
     }
//--- use arrow
//--- . . .
  }