This instance method is called to notify the object that the drag or drop operation is complete.
#define INCL_WINWORKPLACE
#include <os2.h>
WPObject *somSelf; /* Pointer to the object on which the method is being invoked. */
ULONG ulItemID;
ULONG fResult; /* Flag indicating whether the operation was performed successfully. */
MRESULT mresreturn;
mresreturn = _wpEndConversation(somSelf, ulItemID,
fResult);