\d{1,5} Matches from one to five decimal digits. : Regular Expressions « Development « VB.Net

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VB.Net » Development » Regular ExpressionsScreenshots 
\d{1,5} Matches from one to five decimal digits.
   

Imports System.Text.RegularExpressions

Module Example
   Public Sub Main()
      Dim pattern As String = "^\D\d{1,5}\D*$" 
      Dim inputs() As String = "A1a1039C""AaaaaA0001""C111118A""Y11111111" 

      For Each input As String In inputs
         If Regex.IsMatch(input, patternThen
            Console.WriteLine(input + ": matched")
         Else
            Console.WriteLine(input + ": match failed")
         End If   
      Next
   End Sub
End Module

   
    
    
  
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