Control.NotifyInvalidate Method

This method supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Raises the Invalidated event with a specified region of the control to invalidate.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in

protected virtual void NotifyInvalidate (
	Rectangle invalidatedArea
protected void NotifyInvalidate (
	Rectangle invalidatedArea
protected function NotifyInvalidate (
	invalidatedArea : Rectangle



A Rectangle representing the area to invalidate.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0