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