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Hello..........

I am beginner in c# programming, want to know How does this code executes. Kindly describe in detail.

!System.Text.RegularExpressions.Regex.IsMatch(e.KeyChar.ToString(), "\\d+")

Soon reply will be appreciated.....!!!!

Thanks....
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Posted 23-Jan-13 19:12pm
Comments
arshanmugam at 24-Jan-13 1:02am
   
\d is a digit, + is 1 or more numbers, so a sequence of 1 or more digits
vivek511 at 30-Jan-13 7:13am
   
Hi please describe your query in details for understanding.

1 solution

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Solution 1

Regex r = new Regex("^[a-zA-Z0-9]*$");
if (r.IsMatch(SomeString)) {
  ...
}
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