MQL5 ReferenceStandard LibraryData CollectionsCArrayObjDeleteRange

DeleteRange

Deletes a group of elements from the specified array position.

bool  DeleteRange(
   int  from,     // position of the first element
   int  to        // position of last element
   )

Parameters

from

[in] Position of the first array element to be removed.

[in] Position of the last array element to be removed.

Return Value

true - successful, false - cannot remove elements.

Note

If the memory management is enabled, the memory of deleted elements is deallocated.

Example:

//--- example for CArrayObj::DeleteRange(int,int)
#include <Arrays\ArrayObj.mqh>
//---
void OnStart()
  {
   CArrayObj *array=new CArrayObj;
   //---
   if(array==NULL)
     {
      printf("Object create error");
      return;
     }
   //--- add arrays elements
   //--- . . .
   //--- delete elements
   if(!array.DeleteRange(0,10))
     {
      printf("Delete error");
      delete array;
      return;
     }
   //--- delete array
   delete array;
  }

Delete