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documentation:development:opera:pf25:ppgfldr:mgsfldr:mprfldr:01mpr046

GetCueSignal

Returns a signal mask for a cue.

Synopsis

int32 GetCueSignal (Item Cue)

Description

This function returns a signal mask containing the signal bit allocated for an audio Cue item. The mask can be passed to WaitSignal() so a task can enter wait state until a Cue completes.

Arguments

  • Cue Item number of Cue.

Return Value

The function returns a signal mask (a positive value) if successful or a non-positive value (0 or an error code) if an error occurs.

Implementation

Folio call implemented in Audio folio V20.

Caveats

This function has always returned 0 when a bad item is passed in. It should probably have returned AF_ERR_BADITEM, but will continue to return 0 for this case.

Associated Files

audio.h

See Also

SignalAtTime(), SleepUntilTime(), MonitorAttachment()

documentation/development/opera/pf25/ppgfldr/mgsfldr/mprfldr/01mpr046.txt · Last modified: 2022/10/10 16:53 by 127.0.0.1