Is Alpha Numeric by using Regular expression : Validation « Regular Expressions « C# / C Sharp

1.	2D Graphics
2.	Class Interface
3.	Collections Data Structure
4.	Components
5.	Data Types
6.	Database ADO.net
7.	Date Time
8.	Design Patterns
9.	Development Class
10.	Event
11.	File Stream
12.	Generics
13.	GUI Windows Form
14.	Internationalization I18N
15.	Language Basics
16.	LINQ
17.	Network
18.	Office
19.	Reflection
20.	Regular Expressions
21.	Security
22.	Services Event
23.	Thread
24.	Web Services
25.	Windows
26.	Windows Presentation Foundation
27.	XML
28.	XML LINQ

C# / C Sharp » Regular Expressions » Validation

Is Alpha Numeric by using Regular expression

  



using System;

using System.Collections.Generic;

using System.Text;

using System.Text.RegularExpressions;

using System.Xml;

using System.IO;



namespace Billing

{

    public class StringUtils

    {

        public static bool IsAlphaNumeric(string str)

        {

            return Regex.IsMatch(str, "^[a-zA-Z0-9]*$");

        }



    }

}

Related examples in the same category

1.	Is Alpha Numeric With Space by using Regular expression
2.	Is Alpha Numeric With Space And Dot by using Regular expression
3.	Replace invalid characters with empty strings by using Regular expression
4.	Use Regular expression to check if a string is a number
5.	Checks if the given string is a valid port number.
6.	Is Valid Street Address
7.	Is integer by regular expression
8.	Is Numeric By Regular Expression
9.	Is Domain By Regular Expression

java2s.com | Contact Us | Privacy Policy

All other trademarks are property of their respective owners.