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Uri.IsHexDigit Method

.NET Framework 4.5

Determines whether a specified character is a valid hexadecimal digit.

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

static member IsHexDigit : 
        character:char -> bool

Parameters

character: Type: System.Char
The character to validate.

Return Value

Type: System.Boolean
A Boolean value that is true if the character is a valid hexadecimal digit; otherwise false.

Remarks

Hexadecimal digits are the digits 0 to 9 and the letters A-F or a-f.

Examples

The following example determines whether a character is a hexadecimal character and, if it is, writes the corresponding decimal value to the console.

C++

No code example is currently available or this language may not be supported.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

Uri Class

System Namespace

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