RefAction<T, TArgs> public sealed delegate RefAction<T, TArgs> : MulticastDelegate Represents action that accepts arbitrary value by reference. Documentation Code public RefAction(object object, IntPtr method) public virtual IAsyncResult BeginInvoke(ref T reference, TArgs args, AsyncCallback callback, object object) public virtual void EndInvoke(ref T reference, IAsyncResult result) public virtual void Invoke(ref T reference, TArgs args)