InvalidateEventArgs Class
Collapse the table of content
Expand the table of content

InvalidateEventArgs Class

Provides data for the Invalidated event.

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

public class InvalidateEventArgs : EventArgs
public class InvalidateEventArgs extends EventArgs
public class InvalidateEventArgs extends EventArgs

The Invalidated event occurs when a control's display is updated. An InvalidateEventArgs specifies the rectangle that contains the invalidated window area.

For information about the event model, see Events and Delegates.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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

Community Additions

© 2015 Microsoft