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IsCharLower

The IsCharLower function determines whether a character is lowercase. This determination is based on the semantics of the language selected by the user during setup or by using Control Panel.

VB4-32,5,6
Declare Function IsCharLower Lib "user32" Alias "IsCharLowerA" (ByVal cChar As Byte) As Long

VB.NET
System.Char.IsLower

Operating Systems Supported
Requires Windows NT 3.1 or later; Requires Windows 95 or later

Library
User32

Parameter Information
- ch
Specifies the character to be tested.

Return Values
If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

Last update: 07 April 2006