VB.Net Tutorial/Regular Expressions/Post Code
Validate for Canada postal code format
<source lang="vbnet">Imports System.Text.RegularExpressions Public Class Tester
Public Shared Sub Main Dim sPostalCode As String = "A1A 1A1" Dim sPattern As String Dim objRegEx As Regex sPattern = "[ABCEGHJKLMNPRSTVXY]\d[A-Z]\d[A-Z]\d" Console.WriteLine(objRegEx.IsMatch(sPostalCode, sPattern)) End Sub
End Class</source>
False
Validate for US postal code format
<source lang="vbnet">Imports System.Text.RegularExpressions Public Class Tester
Public Shared Sub Main Dim sPostalCode As String = "12345-1111" Dim sPattern As String Dim objRegEx As Regex sPattern = "\d\d\d\d\d-\d\d\d\d" Console.WriteLine(objRegEx.IsMatch(sPostalCode, sPattern)) End Sub
End Class</source>
True