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