'宣言 Public Delegate Sub FormatLabelEventHandler( _ ByVal sender As System.Object, _ ByVal e As FormatLabelEventArgs _ )
public delegate void FormatLabelEventHandler( System.object sender, FormatLabelEventArgs e )
パラメータ
- sender
 - The source of the event.
 - e
 - A FormatLabelEventArgs object that contains the event data.