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

# RegEnumKeyExW(3w)

## NAME

**RegEnumKeyExW** (ADVAPI32.@)

## SYNOPSIS

LSTATUS RegEnumKeyExW\
  (\
   HKEY      *hkey*,\
   DWORD     *index*,\
   LPWSTR    *name*,\
   LPDWORD   *name\_len*,\
   LPDWORD   *reserved*,\
   LPWSTR    *class*,\
   LPDWORD   *class\_len*,\
   FILETIME\* *ft*\
  )

## DESCRIPTION

Enumerate subkeys of the specified open registry key.

## PARAMS

*hkey* **\[In\]**  Handle to key to enumerate.

*index* **\[In\]**  Index of subkey to enumerate.

*name* **\[Out\]**  Buffer for subkey *name*.

*name\_len* **\[Out\]**  Size of subkey buffer.

*reserved* **\[In\]**  Reserved.

*class* **\[Out\]**  Buffer for *class* string.

*class\_len* **\[Out\]**  Size of *class* buffer.

*ft* **\[Out\]**  Time key last written to.

## RETURNS

**Success:** **ERROR\_SUCCESS**

**Failure:** System error code. If there are no more subkeys available, the function returns **ERROR\_NO\_MORE\_ITEMS**.

## IMPLEMENTATION

Declared in **"winreg.h"**.

Implemented in **"dlls/advapi32/registry.c"**.

Debug channel **"reg"**.