| Microsoft DirectX 9.0 |
The UnregisterFilter method removes filter information from the registry.
Syntax
HRESULT UnregisterFilter(
const CLSID *pclsidCategory,
const OLECHAR *szInstance,
REFCLSID Filter
);
Parameters
pclsidCategory
[in] Address of a GUID that specifies the filter category from which to remove the filter. For a list of categories, see Filter Categories.
szInstance
[in] Instance data used to construct the device moniker's display name. Use the value that was originally passed to the RegisterFilter method.
Filter
[in] Class identifier (CLSID) of the filter.
Return Values
Returns S_OK if successful, or an HRESULT value indicating the cause of the error.
Remarks
If the filter was not registered, the method might return an error.
See Also