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

# RtlUpcaseUnicodeChar(3w)

## NAME

**RtlUpcaseUnicodeChar** (NTDLL.@)

## SYNOPSIS

WCHAR RtlUpcaseUnicodeChar\
  (\
   WCHAR *wch*\
  )

## DESCRIPTION

Converts a Unicode character to uppercase.

## PARAMS

*wch* **\[In\]**  Character to convert.

## RETURNS

The uppercase character value.

## IMPLEMENTATION

Declared in **"winternl.h"**.

Implemented in **"dlls/ntdll/rtlstr.c"**.

Debug channel **"ntdll"**.