alGetEventParam(3dm)					  alGetEventParam(3dm)

NAME    [Toc]    [Back]

     alGetEventParam - get parameter of	audio event

SYNOPSIS    [Toc]    [Back]

     #include <dmedia/audio.h>

     int alGetEventParam(ALevent event)

PARAMETER    [Toc]    [Back]

     event	  expects an ALevent structure initialized by alNextEvent(3dm)
		  or alCheckEvent(3dm).

DESCRIPTION    [Toc]    [Back]

     alGetEventParam returns the parameter of the audio	event from the ALevent
     structure.	 The event parameter will dictate what type of event
     information is contained in the event.  Please refer to alParams(3dm) for
     a detailed	list of	return data types for parameters.

EXAMPLE    [Toc]    [Back]

DIAGNOSTICS
     Upon successful completion, alGetEventParam returns an int	whose value is
     one of the	symbolic constants for an AL_PARAM.  Otherwise,
     alGetEventParam returns -1	and and	sets an	error number. This error
     number can	be retrieved with oserror(3C).

     alGetEventParam can fail for the following	reason:

     AL_BAD_INVALID_EVENT   event is invalid or	null.

SEE ALSO    [Toc]    [Back]

     alNewEvent(3dm), alNextEvent(3dm),	alCheckEvent(3dm), alParams(3dm),
     oserror(3C)


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