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Tip of the Day
Language: VB7
Expertise: Intermediate
Mar 31, 2003

IsValidEmail - Validating an e-mail address

' Validate an e-mail address
' Example:
'   MessageBox.Show(IsValidEmail("mbellinaso@vb2themax.com")) ' True
'   MessageBox.Show(IsValidEmail("vb2themax.com"))            ' False
'   MessageBox.Show(IsValidEmail("mbellinaso@vb2themax"))     ' False

Function IsValidEmail(ByVal email As String) As Boolean
    Return System.Text.RegularExpressions.Regex.IsMatch(email, _
        "^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$")
End Function
Marco Bellinaso
 
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