Public Overloads Sub Invalidate( _
   ByVal rc As Rectangle, _
   ByVal invalidateChildren As System.Boolean _
) 

public void Invalidate( 
   Rectangle rc,
   System.bool invalidateChildren
)

Parameters

rc

invalidateChildren

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference