Namespace UnityEngine.Events Classes UnityEvent UnityEvent<T0> UnityEvent<T0, T1> UnityEvent<T0, T1, T2> UnityEvent<T0, T1, T2, T3> UnityEventBase Enums PersistentListenerMode UnityEventCallState Delegates UnityAction UnityAction<T0> UnityAction<T0, T1> UnityAction<T0, T1, T2> UnityAction<T0, T1, T2, T3>