Regular expression to exclude special characters

R

RJN

Hi

I want to use regularexpression validator for a text box . I want the
entered value to have only alphanumeric , space, underscrore and -

In VB I used something like this. [^\sa-zA-Z0-9_-].
Same doesn't seem to work in ASP.Net

Any help please?

Thanks

Rjn
 

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