---
name: "InvalidateRgn"
section: "3w"
platform: "linux"
package: "wine-doc"
version: "0.0.981018-1.1"
release: "Debian 2.1 (Slink)"
platforms: ["linux"]
url: "https://new.carta.tech/InvalidateRgn"
---

# InvalidateRgn(3w)

InvalidateRgn32 (USER32.329)

## NAME

InvalidateRgn - InvalidateRgn32   (USER32.329)

## SYNOPSIS

**void InvalidateRgn**\
 **(**\
\
 	**HWND32 hwnd,**\
\
 	**HRGN32 hrgn,**\
\
 	**BOOL32 erase**\
 **);**

## DESCRIPTION

InvalidateRgn32   (USER32.329).

## SEE ALSO

[BeginPaint(3w)](/BeginPaint/3w.md), [EndPaint(3w)](/EndPaint/3w.md), [RedrawWindow(3w)](/RedrawWindow/3w.md), [UpdateWindow(3w)](/UpdateWindow/3w.md), [InvalidateRect(3w)](/InvalidateRect/3w.md), [ValidateRgn(3w)](/ValidateRgn/3w.md), [ValidateRect(3w)](/ValidateRect/3w.md), [GetUpdateRect(3w)](/GetUpdateRect/3w.md), [GetUpdateRgn(3w)](/GetUpdateRgn/3w.md), [ExcludeUpdateRgn(3w)](/ExcludeUpdateRgn/3w.md)