typedef TMulticastDelegate_ThreeParams< void, [UMovieSceneControlRigParameterSection](API\Plugins\ControlRig\Sequencer\UMovieSceneControlRigParameterSe-) *, const [FName](API\Runtime\Core\UObject\FName) &, [FMovieSceneControlRigSpaceChannel](API\Plugins\ControlRig\Sequencer\FMovieSceneControlRigSpaceChanne-) * > FSpaceChannelAddedEvent