|Microsoft DirectX 9.0|
The GetFilterGraph method retrieves the filter graph that the render engine has constructed, if any.
object.GetFilterGraph( ppFG As IGraphBuilder )
The FilgraphManager object that receives the filter graph.
If the method fails, an error is raised, and Err.Number can be set to the following value:
|E_MUST_INIT_RENDERER||Render engine failed to initialize.|