protected virtual void OnGetMailboxStatCompleted( object sender, ExtendedAsyncCompletedEventArgs<Pop3MailboxStat> e )
Protected Overridable Sub OnGetMailboxStatCompleted( _ ByVal sender As Object, _ ByVal e As ExtendedAsyncCompletedEventArgs(Of Pop3MailboxStat) _ )
protected: virtual void OnGetMailboxStatCompleted( Object^ sender, ExtendedAsyncCompletedEventArgs<Pop3MailboxStat>^ e );