The following code illustrates how to disable event notification for a particular event.
#include "os2.h"
#include "os2me.h"
ULONG ulRC; /* Error return code */
HEVENT hevent; /* Event handle */
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/*----------------------------------------------------------------- */
/* Create a data stream with an event routine, and enable an event*/
/* to get the event handle (hevent). (See SpiCreateStream and */
/* SpiEnableEvent.) */
/*------------------------------------------------------------------*/
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/*------------------------------------------------------------------*/
/* Do other processing. */
/*---------------------------------------------------------------- -*/
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/*--------------------------------------------------------------- -*/
/* Now disable the event. */
/*--------------------------------------------------------------- -*/
if (ulRC = SpiDisableEvent (heventTime))
return (ulRC); /* error! */