---
name: "RegisterClassW"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/RegisterClassW"
---

# RegisterClassW(3w)

## NAME

**RegisterClassW** (USER32.@)

## SYNOPSIS

ATOM RegisterClassW\
  (\
   const WNDCLASSW\* *wc*\
  )

## DESCRIPTION

See **[RegisterClassA(3w)](/RegisterClassA/3w.md)**.

## IMPLEMENTATION

Declared in **"winuser.h"**.

Implemented in **"dlls/user32/class.c"**.

Debug channel **"class"**.