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

# DoEnvironmentSubstW(3w)

## NAME

**DoEnvironmentSubstW** (SHELL32.@)

## SYNOPSIS

DWORD DoEnvironmentSubstW\
  (\
   LPWSTR *pszString*,\
   UINT   *cchString*\
  )

## DESCRIPTION

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

## IMPLEMENTATION

Declared in **"shellapi.h"**.

Implemented in **"dlls/shell32/shellord.c"**.

Debug channel **"shell"**.