Determines whether the specified iterator object is positioned at the beginning of the list.
#include <nwnet.h>
or
#include <nwitr.h>
nbool8 NWDSItrAtFirst (
nuint_ptr Iterator);
(IN) Specifies the iterator object to determine whether it is positioned at the beginning of the list
This function returns a boolean value.
This function works on all iterator objects, including those that are not positionable.
For sample code, see Section 4.5, Getting Iterator Information: Example.