'Declaration
 
Protected Overridable Sub OnHeaderChanged( _
   ByVal oldValue As System.Object _
) 

'Usage
 
Dim instance As ContextMenu
Dim oldValue As System.Object
 
instance.OnHeaderChanged(oldValue)

protected virtual void OnHeaderChanged( 
   System.object oldValue
)

Parameters

oldValue

Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

Reference

ContextMenu Class
ContextMenu Members