Validates the exchange code 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 exchange code
        /// </summary>
        /// <param name="exchangeCode">Exchange code to be validated</param>
        /// <returns>True, if exchange code is valid</returns>
        public static bool ValidateExchangeCode(string exchangeCode)
        {
            if (String.IsNullOrEmpty(exchangeCode))
                return false;

            return Regex.IsMatch(exchangeCode, "^[0-9]{3}$");
        }

    }
}

Related examples in the same category

1.	Regular expressions: Match
2.	Use regualr expression to check if a string is a GUID
3.	Count lines in a string with regular expression
4.	Validates the phone number with regular expression
5.	Validates the area code with regular expression
6.	Validates the local 4 digit phone number with regular expression
7.	Get Area Code by using Regular expression
8.	Format Phone Number
9.	Clean Telephone Number with Regular expression
10.	Remove Nulls with Regex
11.	Provides static validation methods for strings.
12.	Replace string with regular expression
13.	Checks if name matches pattern with '?' and '*' wildcards.

Validates the exchange code with regular expression : Match « Regular Expressions « C# / C Sharp

Related examples in the same category