| Platform SDK: DirectX | 
The DirectDrawClipper.IsClipListChanged method monitors the status of the clip list if a window handle is associated with a DirectDrawClipper object.
object.IsClipListChanged() As Long
If the method succeeds, it returns the status of the clip list. The result is nonzero if the clip list has changed and 0 if it has not.
If the method fails, it raises an error, and Err.Number can be set to one of the following values:
| DDERR_INVALIDOBJECT | 
| DDERR_INVALIDPARAMS |