This instance method is called to allow the object to query its current details data.
#define INCL_WINWORKPLACE
#include <os2.h>
WPObject *somSelf; /* Pointer to the object on which the method is being invoked. */
PVOID *ppDetailsData; /* Pointer to detail data information. */
PULONG pcp; /* Length of ppDetailsData buffer. */
ULONG rc; /* Success indicator. */
rc = _wpQueryDetailsData(somSelf, ppDetailsData,
pcp);