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