wpQueryError - Syntax

This instance method is called to retrieve the error identity of the last error condition.

#define INCL_WINWORKPLACE
#include <os2.h>

WPObject     *somSelf;    /*  Pointer to the object on which the method is being invoked. */
ULONG         ulerrorid;  /*  Error identities. */

ulerrorid = _wpQueryError(somSelf);