virtual [FReply](API\Runtime\SlateCore\Input\FReply) DroppedOnPanel ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< class [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > & Panel, FVector2D ScreenPosition, FVector2D GraphPosition, [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) & Graph )