Use regualr expression to check if a string is a GUID : Match « Regular Expressions « C# / C Sharp

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C# / C Sharp » Regular Expressions » Match Screenshots  Use regualr expression to check if a string is a GUID   //New BSD License (BSD) //http://bluecms.codeplex.com/license using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Text.RegularExpressions; namespace BlueCMS.Core.Extensions {     public static class StringExtensions     {         private static Regex _isGuid = new Regex(@"^(\{){0,1}[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}(\}){0,1}$", RegexOptions.Compiled);         public static bool IsGuid(this string @this)         {             return _isGuid.IsMatch(@this);         }     } }        Related examples in the same category 1. Regular expressions: Match 2. Count lines in a string with regular expression 3. Validates the phone number with regular expression 4. Validates the area code with regular expression 5. Validates the exchange 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.