_HAS_ITERATOR_DEBUGGING
Defines whether the iterator debugging feature is enabled in a debug build. By default, iterator debugging is enabled. For more information, see Debug Iterator Support.
Remarks
To enable iterator debugging in debug builds, set _HAS_ITERATOR_DEBUGGING to 1:
#define _HAS_ITERATOR_DEBUGGING 1
_HAS_ITERATOR_DEBUGGING cannot be set to 1 in retail builds.
To disable iterator debugging in debug builds, set _HAS_ITERATOR_DEBUGGING to 0:
#define _HAS_ITERATOR_DEBUGGING 0