Regular expression in ASP.NET

In general if A and B are regular expressions, then the following regular expression will match either of them:

(A|B)

hey senthil,

                thanks,its working ,but can i validate the textbox to enter in both formats like

                1234567890
                123-456-7890

thanks,

Hi,

pls refer this url ,

http://msdn.microsoft.com/en-us/library/ff650303.aspx

http://asp-net-example.blogspot.in/2009/02/aspnet-regularexpressionvalidator_2294.html



thanks.


If this post is useful then mark it as "Accepted Answer"

Hi Johny,

try this...


123-456-7890   =>     \d{3}-\d{3}-\d{4}
1234567890     = >     ^([1-9]{1})([0-9]{9})$
123-456-7890   =>   ^(1?(-?\d{3})-?)?(\d{3})(-?\d{4})$  

more info:
http://msdn.microsoft.com/en-us/library/ff650303.aspx 
http://www.zparacha.com/phone_number_regex/#.T4a4llH9PdM

In the same order, the expressions needed are:

@"^\d{10}$"
@"^\d{3} \d{3} \d{4}$"
@"^\d{3}-\d{3}-\d{4}$"