RemoveFillCompletedEventHandler public sealed delegate RemoveFillCompletedEventHandler : MulticastDelegate Documentation Code public RemoveFillCompletedEventHandler(object TargetObject, IntPtr TargetMethod) public virtual IAsyncResult BeginInvoke(object sender, AsyncCompletedEventArgs e, AsyncCallback DelegateCallback, object DelegateAsyncState) public virtual void EndInvoke(IAsyncResult DelegateAsyncResult) public virtual void Invoke(object sender, AsyncCompletedEventArgs e)