| Microsoft DirectX 9.0 |
The GetChangeState method returns a value indicating whether any uncommitted changes are currently pending in the filter.
Syntax
HRESULT GetChangeState(
ULONG* pState
);
Parameters
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