CharUpper Function

Declare Function CharUpper Lib "user32.dll" Alias "CharUpperA" (ByVal lpsz As String) As String

Platforms

Windows 95: Supported.
Windows 98: Supported.
Windows NT: Requires Windows NT 3.1 or later.
Windows 2000: Supported.
Windows CE: Requires Windows CE 1.0 or later.

Description & Usage

CharUpper converts all of the lower-case letters in a string into upper-case. The function also sets the string passed to the function to the returned string; in reality they become the same thing.

Return Value

The function returns the string, with all lower-case letters converted to upper-case.

Visual Basic-Specific Issues

None.

Parameters

lpsz: The string to convert to upper-case.

Example

' This code is licensed according to the terms and conditions listed here.

' Convert the string "Hello, World!" into upper-case.

Dim target As String  ' target string

target = CharUpper("Hello, World!")  ' Convert to upper-case
Debug.Print target  ' Output should be "HELLO, WORLD!"