ActionFuture<T1, T2, T3, T4, T5, T6, T7, T8, T9> sealed class ActionFuture<T1, T2, T3, T4, T5, T6, T7, T8, T9> : AsyncDelegateFuture<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9>> Documentation Code