How to validate a phone number with a regular expression? If you want to use a regular expression to validate a phone number followed by the country code. For example, if you want to validate telephone numbers in France followed by +33, you can use the following regx: Like Loading...What is a phone pattern regular expression example? Phone pattern regular expression. This consists of designators and variables that represent specific sets of numbers. For example, the phone pattern regular expression of ^9 (d {7})$ describes phone numbers that consist of the number 9 followed by any seven digits. Translation pattern regular expression.What are regular expressions used for? Regular expressions are a good way to validate text fields such as names, addresses, phone numbers, and other user information. You can use them to constrain input, apply formatting rules, and check lengths.What is the regular expression of 9d 7? For example, the phone pattern regular expression of ^9 (d {7})$ describes phone numbers that consist of the number 9 followed by any seven digits. Translation pattern regular expression.
Using regular expressions to create realistic test data. One of the most used information is a phone number, and that is a good example of data that can be used to populate a database with. For our example we will use US based phone numbers, and show how they can be generated using the regular expression.
Both suggested patterns will not fail if the phone number is preceded by non-phone number characters or followed by more characters or digits. Use "^" and "$" to restrict the string if you wish to validate rather than find. Les Potter, Xalnix Corporation, Yet Another C# Blog Edited byxalnixThursday, October 23, 2008 6:48 PMpunctuation