Public Delegate Sub CloseButtonClickEventHandler( _
   ByVal sender As Object, _
   ByVal e As EventArgs _
) 

public delegate void CloseButtonClickEventHandler( 
   object sender,
   EventArgs e
)

Parameters

sender

A CustomDrawEventArgs that contains the event data.

e

The source of the event.

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

Reference