In VB, you can check whether an e-mail address is valid by using the Match(string, pattern) method of Regex class. The Regex class is a perfect class to work with regular expressions. When working when a regular expressin, a complex pattern must be defined. This pattern is used to match sub-string in the string.
If you want to learn how to define pattern, visit the page http://www.worldbestlearningcenter.com/tips/VB-regex.htm.
Dim email As String
Console.WriteLine("Enter your an e-mail address:")
email = Console.ReadLine()
Dim m = Regex.Match(email, "(.+)[@](.+)[.](.+)")
If m.Success Then
Posted by: Dara | post date: 02-20-2013 | Subject: VB.NET Programming Language
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