| Microsoft DirectX 9.0 |
A Plug and Play device was removed or became available again.
Parameters
lParam1
Pointer to the IUnknown interface of the filter that represents the device.
lParam2
Zero if the device was removed, or 1 if the device is available again.
Default Action
None.
Remarks
When the device becomes available again, the previous state of the device filter is no longer valid. The application must rebuild the graph in order to use the device.
See Also