C#: Determine whether a string is numeric

IsStringNumeric.cs

public static bool isNumeric(string val, System.Globalization.NumberStyles NumberStyle)
{
    Double result;
    return Double.TryParse(val, NumberStyle,
        System.Globalization.CultureInfo.CurrentCulture, out result);
}


        /*
USAGE:
        static void Main(string[] args)
        {
            var testThis = "N/A";
            // or
            var testThis = "1234.234";
            if (isNumeric(testThis, NumberStyles.Any))
            {
                Console.WriteLine("I am numeric! {0}", testThis);
            }

            Console.ReadKey();
        }

        */