C# | Uri.FromHex() Method

// C# program to demonstrate the
// Uri.FromHex(Char) Method
using System;
using System.Globalization;

class GFG {

    // Main Method
    public static void Main()
    {
        // Declaring and initializing Char value
        char value = 'A';

        // Gets the decimal value 
        // of a hexadecimal digit.
        // using FromHex() method
        int dec = Uri.FromHex(value);

        // Displaying the result
        Console.WriteLine("Converted int value : {0}", dec);
    }
}

// C# program to demonstrate the
// Uri.FromHex(Char) Method
using System;
using System.Globalization;

class GFG {

    // Main Method
    public static void Main()
    {
        try {

            // Declaring and initializing
            // Char value
            char value = '.';

            // Gets the decimal value 
            // of a hexadecimal digit.
            // using FromHex() method
            int dec = Uri.FromHex(value);

            // Displaying the result
            Console.WriteLine("Converted int value : {0}", dec);
        }

        catch (ArgumentException e) 
        {
            Console.WriteLine("Digit should be a valid "+
                   "Hexadecimal digit (0-9, a-f, A-F).");
            Console.Write("Exception Thrown: ");
            Console.Write("{0}", e.GetType(), e.Message);
        }
    }
}