MCIWndGetDeviceID  G1DNEG 

The MCIWndGetDeviceID macro retrieves the identifier of the current MCI device to use with the mciSendCommand_H60X4 function. You can use this macro or explicitly send the MCIWNDM_GETDEVICEID6N9Q_7X message.

UINT MCIWndGetDeviceID(

Parameters

hwnd

Handle of the MCIWnd window.

Return Values

Returns the device identifier.

See Also