regex for two characters only

Question

Hello,

1-
What is the regex for only two characters i.e.
x1
xx
22

Thank  you

Answer 1

When you want to limit the # of characters to an exact amount you use the {2} syntax.

var pattern = "\w{2}";

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Michael Taylor http://www.michaeltaylorp3.net

Answer 2

Hello arkiboys,

Try the following code:

 string s1 = "2r";
  
 string regex1 = @"^[A-Za-z0-9]{2}$";

 Boolean isValild1 = Regex.IsMatch(s1, regex1);

Sincerely,

Neil Hu

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MSDN Community Support
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Answer 3

Hello arkiboys,

Did you have anything to update?  If you already have got the useful solution from there, you could close the thread by marking the useful reply  as answer, This can be beneficial to other community members reading this thread. Thanks a lot.

Sincerely,
Neil Hu

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MSDN Community Support
Please remember to click "Mark as Answer" the responses that resolved your issue, and to click "Unmark as Answer" if not. This can be beneficial to other community members reading this thread. If you have any compliments or complaints to MSDN Support, feel free to contact [e-mail].