[TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< [UMovieGraphBurnInWidget](API\Plugins\MovieRenderPipelineCore\Graph\UMovieGraphBurnInWidget) > GetOrCreateBurnInWidget ( [UClass](API\Runtime\CoreUObject\UObject\UClass) * WidgetClass, [UWorld](API\Runtime\Engine\Engine\UWorld) * InOwner )