# NNS_SndWaveOutWaitForChannelStop

## C Specification

      #include <nnsys/snd.h>

      void NNS_SndWaveOutWaitForChannelStop(
      NNSSndWaveOutHandle handle );

## Arguments

`handle` | Waveform playback handle.

## Return Values

None.

## Description

Waits until the channel stops completely.

Waits until the waveform playback handle channel playback stops completely. This function must be called to ensure that the memory area that was once used for playback of the waveform data is to be used for other purposes, or to update waveform data.

This function processes relatively quickly after the `NNS_SndWaveOutStop` function is called. If not called, waits until the playback ends in the function.

## See Also

NNS_SndWaveOutStop

## Revision History

07/01/2004 Initial version.