Microsoft DirectX 9.0


The GetChangeState method returns a value indicating whether any uncommitted changes are currently pending in the filter.


HRESULT GetChangeState(
  ULONG*  pState



[out]  Pointer to a variable that receives the current state of the filter. See BDA_CHANGE_STATE in the Windows DDK for possible values.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

See Also