IsUpper Method (Char)
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Char.IsUpper Method (Char)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

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

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

public static bool IsUpper(
	char c


Type: System.Char
A Unicode character.

Return Value

Type: System.Boolean
true if c is an uppercase letter; otherwise, false.

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

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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