This method is specific to Version 4, or higher, of the OS/2 operating system.
This instance method sets the program reference's Warn Before Start flag. If this flag is set, put up a warning dialog before starting the program.
#define INCL_WINWORKPLACE
#include <os2.h>
WPProgramFile *somSelf; /* Pointer to the object on which the method is being invoked. */
BOOL rc; /* Success indicator */
BOOL fWarnBeforeStart; /* A warning dialog before starting the program. */
fWarnBeforeStart = _wpSetWarnBeforeStart(
somSelf, rc);