---
name: "RegisterClass32A"
section: "3w"
platform: "linux"
package: "wine-doc"
version: "0.0.980315-1"
release: "Debian 2.0 (Hamm)"
platforms: ["linux"]
url: "https://new.carta.tech/RegisterClass32A"
---

# RegisterClass32A(3w)

RegisterClass32A (USER32.426)

## NAME

RegisterClass32A - RegisterClass32A      (USER32.426)

## SYNOPSIS

**ATOM RegisterClass32A(const WNDCLASS32A \*wc);**

## PARAMETERS

- **const WNDCLASS32A \*wc**

  Address of structure with class data.

## DESCRIPTION

RegisterClass32A      (USER32.426).

## RETURNS

- **\>0**

  Unique identifier.

- **0**

  Failure.

## SEE ALSO

[CLASS\_DumpClass(3w)](/CLASS_DumpClass/3w.md), [CLASS\_WalkClasses(3w)](/CLASS_WalkClasses/3w.md), [CLASS\_FreeModuleClasses(3w)](/CLASS_FreeModuleClasses/3w.md), [CLASS\_FindClassByAtom(3w)](/CLASS_FindClassByAtom/3w.md), [RegisterClass16(3w)](/RegisterClass16/3w.md), [RegisterClass32W(3w)](/RegisterClass32W/3w.md), [RegisterClassEx16(3w)](/RegisterClassEx16/3w.md), [RegisterClassEx32A(3w)](/RegisterClassEx32A/3w.md), [RegisterClassEx32W(3w)](/RegisterClassEx32W/3w.md), [UnregisterClass16(3w)](/UnregisterClass16/3w.md), [UnregisterClass32A(3w)](/UnregisterClass32A/3w.md), [UnregisterClass32W(3w)](/UnregisterClass32W/3w.md), [GetClassWord16(3w)](/GetClassWord16/3w.md), [GetClassWord32(3w)](/GetClassWord32/3w.md), [GetClassLong16(3w)](/GetClassLong16/3w.md), [GetClassLong32A(3w)](/GetClassLong32A/3w.md), [GetClassLong32W(3w)](/GetClassLong32W/3w.md), [SetClassWord16(3w)](/SetClassWord16/3w.md), [SetClassWord32(3w)](/SetClassWord32/3w.md), [SetClassLong16(3w)](/SetClassLong16/3w.md), [SetClassLong32A(3w)](/SetClassLong32A/3w.md), [SetClassLong32W(3w)](/SetClassLong32W/3w.md), [GetClassName16(3w)](/GetClassName16/3w.md), [GetClassName32A(3w)](/GetClassName32A/3w.md), [GetClassName32W(3w)](/GetClassName32W/3w.md), [GetClassInfo16(3w)](/GetClassInfo16/3w.md), [GetClassInfo32A(3w)](/GetClassInfo32A/3w.md), [GetClassInfo32W(3w)](/GetClassInfo32W/3w.md), [GetClassInfoEx16(3w)](/GetClassInfoEx16/3w.md), [GetClassInfoEx32A(3w)](/GetClassInfoEx32A/3w.md), [GetClassInfoEx32W(3w)](/GetClassInfoEx32W/3w.md), [ClassFirst(3w)](/ClassFirst/3w.md), [ClassNext(3w)](/ClassNext/3w.md)