internal static AnimatorControllerPlayable FindAnimatorControllerPlayable(Animator animator, AnimatorController controller) { PlayableHandle handle = default(PlayableHandle); AnimatorController.Internal_FindAnimatorControllerPlayable(ref handle, animator, controller); AnimatorControllerPlayable result; if (!handle.IsValid()) { result = AnimatorControllerPlayable.Null; } else { result = new AnimatorControllerPlayable(handle); } return(result); }