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DRV_CLOSE (Compact 2013)

3/26/2014

This message requests a driver to be closed. The codec receives a DRV_CLOSE message for each DRV_OPEN message that succeeds.

Parameters

  • hdrvr
    The open instance value returned from DRV_OPEN.

Return Values

The supporting function returns nonzero if the open instance can be closed. A zero signifies that the driver instance could not be closed.

Requirements

Header

msacmdrv.h

See Also

Reference

ACM Driver Messages
DRV_OPEN