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