Invalidate(Rectangle) Method

Invalidates the specified region of the control and causes a paint message to be posted to the control.

Syntax

Visual Basic

'Declaration
 
Public Overloads Shadows Sub Invalidate( _
   ByVal rc As Rectangle _
) 

C#

public new void Invalidate( 
   Rectangle rc
)

Parameters

rc

Represents the region to invalidate.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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