System.Net.OpenReadCompletedEventHandler public sealed delegate OpenReadCompletedEventHandler : MulticastDelegate Documentation public OpenReadCompletedEventHandler(object object, IntPtr method) public virtual IAsyncResult BeginInvoke(object sender, OpenReadCompletedEventArgs e, AsyncCallback callback, object object) public virtual void EndInvoke(IAsyncResult result) public virtual void Invoke(object sender, OpenReadCompletedEventArgs e)