Data Types C#

using System;
using System.Globalization;
class MainClass
{
    public static void Main()
    {
        string value;
        NumberStyles style;
        CultureInfo culture;
        double number;
        value = "$1,234.56";
        style = NumberStyles.Number | NumberStyles.AllowCurrencySymbol;
        culture = CultureInfo.CreateSpecificCulture("en-GB");
        if (Double.TryParse(value, style, culture, out number))
            Console.WriteLine("Converted '{0}' to {1}.", value, number);
        else
            Console.WriteLine("Unable to convert '{0}'.", value);
    }
}