This function is called to obtain a pointer to the DRAGINFO structure associated with a given DRAGITEM structure.
#define INCL_WINSTDDRAG
#include <os2.h>
PDRAGITEM pditem; /* Pointer to a DRAGITEM structure whose corresponding DRAGINFO is to be returned. */
PDRAGINFO pDraginfo; /* Pointer to the DRAGINFO structure for the specified pditem. */
pDraginfo = DrgQueryDraginfoPtrFromDragitem(
pditem);