The WIM_CLOSE message is sent to the given waveform-audio input callback function when a waveform-audio input device is closed. The device handle is no longer valid after this message has been sent.
WIM_CLOSE
dwParam1 = reserved
dwParam2 = reserved
This message does not return a value.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
Waveform Audio Overview, Waveform Messages