IsEmail

Module MyExtensions
    <System.Runtime.CompilerServices.Extension()> _
    Public Function IsEmail(ByVal text As String) As Boolean
        Dim Expression As New System.Text.RegularExpressions.Regex("\S+@\S+\.\S+", System.Text.RegularExpressions.RegexOptions.Compiled)
        If Expression.IsMatch(text) Then
            Return True
        Else
            Return False
        End If
    End Function
End Module

if textbox1.text.IsEmail then 
 sendmail(message)
end if

Description

Extend string with boolean test for a valid email address

Details

• Author: Jim Tripp
• Submitted on: 31-5-2010 12:20:37
• Language: VB
• Type: System.string
• Views: 3606

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