This documentation is archived and is not being maintained.
Uri::IsHexDigit Method
Visual Studio 2010
Determines whether a specified character is a valid hexadecimal digit.
Assembly: System (in System.dll)
Parameters
- character
- Type: System::Char
The character to validate.
Return Value
Type: System::BooleanA Boolean value that is true if the character is a valid hexadecimal digit; otherwise false.
The following example determines whether a character is a hexadecimal character and, if it is, writes the corresponding decimal value to the console.
char testChar = 'e'; if ( Uri::IsHexDigit( testChar ) == true ) { Console::WriteLine( "'{0}' is the hexadecimal representation of {1}", testChar, Uri::FromHex( testChar ) ); } else { Console::WriteLine( "'{0}' is not a hex character", testChar ); } String^ returnString = Uri::HexEscape( testChar ); Console::WriteLine( "The hexadecimal value of '{0}' is {1}", testChar, returnString );
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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