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

# MNLS\_lstrlenW(3w)

## NAME

**MNLS\_lstrlenW** (MAPI32.62)

## SYNOPSIS

ULONG MNLS\_lstrlenW\
  (\
   LPCWSTR *lpszStr*\
  )

## DESCRIPTION

Calculate the length of a Unicode string.

## PARAMS

*lpszStr* **\[In\]**  String to calculate the length of.

## RETURNS

The length of *lpszStr* in Unicode characters.

## IMPLEMENTATION

Not declared in a Wine header. The function is either undocumented, or missing from Wine.

Implemented in **"dlls/mapi32/util.c"**.

Debug channel **"mapi"**.