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

# SHUnregisterClassesA(3w)

## NAME

**SHUnregisterClassesA** (SHLWAPI.238)

## SYNOPSIS

void SHUnregisterClassesA\
  (\
   HINSTANCE *hInst*,\
   LPCSTR\*   *lppClasses*,\
   INT       *iCount*\
  )

## DESCRIPTION

Unregister a list of classes.

## PARAMS

*hInst* **\[In\]**  Application instance that registered the classes.

*lppClasses* **\[In\]**  List of class names.

*iCount* **\[In\]**  Number of names in *lppClasses*.

## RETURNS

Nothing.

## IMPLEMENTATION

Exported by ordinal only. Use **[GetProcAddress(3w)](/GetProcAddress/3w.md)** to obtain a pointer to the function.

Implemented in **"dlls/shlwapi/ordinal.c"**.

Debug channel **"shell"**.