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Check whether the string is numeric in c#

Posted By:Rajshree       Posted Date: September 20, 2010    Points: 10    Category: Visual Studio    URL: http://www.dotnetspark.com  

Check whether the string is numeric in c#
 

  public static bool IsNumeric(this String stringToCheck, out int numericValue, int defaultValue)
        {
            Match isNumberMatchResult = Regex.Match(stringToCheck, "[0-9]+");
            string resultingNumber = MergedMatch(isNumberMatchResult);

            if (resultingNumber.Length > 0)
            {
                numericValue = int.Parse(resultingNumber);
                return true;
            }

            numericValue = defaultValue;
            return false;
        }

     

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