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Validaciones.vb

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+'Imports System.Text.RegularExpressions
+
+'Public Class Validaciones
+'    Public Shared Function EsEmail(ByVal email As String) As Boolean
+'        Static emailExpression As New Regex("^[_a-z0-9-]+(.[a-z0-9-]+)@[a-z0-9-]+(.[a-z0-9-]+)*(.[a-z]{2,4})$")
+'        Return emailExpression.IsMatch(email)
+'    End Function
+'End Class