NEMProgressDeltaPos
Function : Progress
NEMProgressDeltaPos - increment the progress
#include <progress.h>
#include <addinmen.h>
STATUS LNPUBLIC NEMProgressDeltaPos(HWND progressWindow, DWORD delta);
Increment the progress
Parameters :
- 
progressWindow The handle returned from NEMProgressBegin
 - 
delta The amount to add to the current progress.
 
Returns : - ERR_CANCEL - The user requested to cancel - NOERROR - continue