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Char.IsUpper Method (Char)

.NET Framework 1.1

Indicates whether the specified Unicode character is categorized as an uppercase letter.

[Visual Basic]
Overloads Public Shared Function IsUpper( _
   ByVal c As Char _
) As Boolean
public static bool IsUpper(
 char c
public: static bool IsUpper(
 __wchar_t c
public static function IsUpper(
   c : Char
) : Boolean;


A Unicode character.

Return Value

true if c is an uppercase letter; otherwise, false.


Valid uppercase letters are members of the following category in UnicodeCategory: UppercaseLetter.


Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, .NET Compact Framework, Common Language Infrastructure (CLI) Standard

See Also

Char Structure | Char Members | System Namespace | Char.IsUpper Overload List | Boolean | IsLower