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mciGetDeviceID
The mciGetDeviceID function retrieves the device identifier corresponding to the name of an open
device.
MCIDEVICEID mciGetDeviceID(
Parameters
lpszDevice
Address of a null-terminated string that specifies the device name or the
alias name by which the device is known.
Return Values
Returns the device identifier assigned to the device when it was opened if
successful. The identifier is used in the mciSendCommand function. If the device name is not known, if the device is not open, or if
there was not enough memory to complete the operation, the return value is zero.
Remarks
Each file for a compound device has a unique device identifier. The identifier
of the "all" device is MCI_ALL_DEVICE_ID.
See Also
mciSendCommand
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