Mega Code Archive

 

Categories / C# / Regular Expressions

 

Validates the local 4 digit phone number with regular expression

//Microsoft Public License (Ms-PL) //http://c4fdevkit.codeplex.com/license using System; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; namespace C4F.DevKit.WebServices {     /// <summary>     /// Provides useful methods like conversion methods.     /// </summary>     public static class Utility     {         /// <summary>         /// Validates the local 4 digit phone number         /// </summary>         /// <param name="phone">Phone number to be validated</param>         /// <returns>True, if phone number is valid</returns>         public static bool ValidateLocalPhoneNumber(string phone)         {             if (String.IsNullOrEmpty(phone))                 return false;             return Regex.IsMatch(phone, "^[0-9]{4}$");         }     } }