RegExLib.com - The first Regular Expression Library on the Web!

Please support RegExLib Sponsors

Sponsors

Regular Expression Details

Title Test Find Pattern Title
Expression
^[a-zA-Z_][a-zA-Z0-9_]*$
Description
Matches variable names/identifier from C# (and most other languages)
Matches
VariableName | i | Some_Value_3
Non-Matches
3ID | Hello World
Author Rating: Not yet rated. Andrew Deren
Source
Your Rating
Bad Good

Enter New Comment

Title
 
Name
 
Comment
 
Spammers suck - we apologize. Please enter the text shown below to enable your comment (not case sensitive - try as many times as you need to if the first ones are too hard):

Existing User Comments

Copyright © 2001-2018, RegexAdvice.com | ASP.NET Tutorials