Regex to allow only numbers and +, -, () for number phone

Question

[DataType(DataType.PhoneNumber)]
[RegularExpression("^([0-9 .()-+)$", ErrorMessage = CommonConstants.PhoneError)]

public string PhoneNumber { get; set; }

I have a PhoneNumber field. With this field I want to give a permission for user, just type number or +,-,),(. How can I have a RegularExpression ?

Possible duplicate of [A comprehensive regex for phone number validation](http://stackoverflow.com/questions/123559/a-comprehensive-regex-for-phone-number-validation) — Mick, Oct 30 '15 at 04:07

elixenide · Accepted Answer · 2015-10-30T04:00:44.683

1

Your current regex has an unterminated character group ([ with no ]). You want something like this:

^([\d() +-]+)$

Note the order of + and - - - is a range indicator, so it needs to be first, last, or escaped (as in \-).

Here's a demo.

edited Oct 30 '15 at 04:00

answered Oct 30 '15 at 03:57

elixenide

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thank you so much. my expectation like this +84933932171 or 84-933932171 – Nguyễn Xuân Hoàng Oct 30 '15 at 04:00
@NguyễnXuânHoàng Glad to help! Please remember to accept an answer. – elixenide Oct 30 '15 at 04:00
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Thanks a lot, your supporting helped me – Nguyễn Xuân Hoàng Oct 30 '15 at 04:06

Regex to allow only numbers and +, -, () for number phone

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