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NF:portcls.IUnregisterSubdevice.UnregisterSubdevice |
IUnregisterSubdevice::UnregisterSubdevice (portcls.h) |
The UnregisterSubdevice method deletes the registration of a subdevice that was previously registered by a call to PcRegisterSubdevice. |
audio\iunregistersubdevice_unregistersubdevice.htm |
audio |
05/08/2018 |
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IUnregisterSubdevice interface [Audio Devices],UnregisterSubdevice method, IUnregisterSubdevice.UnregisterSubdevice, IUnregisterSubdevice::UnregisterSubdevice, UnregisterSubdevice, UnregisterSubdevice method [Audio Devices], UnregisterSubdevice method [Audio Devices],IUnregisterSubdevice interface, audio.iunregistersubdevice_unregistersubdevice, audmp-routines_8fb24a5e-af25-42e0-a96e-2f4728f17cde.xml, portcls/IUnregisterSubdevice::UnregisterSubdevice |
portcls.h |
Portcls.h |
Universal |
PASSIVE_LEVEL |
Windows |
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The UnregisterSubdevice method deletes the registration of a subdevice that was previously registered by a call to PcRegisterSubdevice.
Pointer to the device object for the adapter device. This parameter must point to a system structure of type DEVICE_OBJECT.
Pointer to the IPort interface of the port driver object that is bound to the subdevice.
UnregisterSubdevice returns STATUS_SUCCESS if the call was successful. Otherwise, it returns an appropriate error code.
For more information, see Dynamic Audio Subdevices.