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  1. Imports System
  2. Imports System.Text.RegularExpressions
  3.  
  4. Public Class Test
  5. 	Public Shared Sub Main()
  6. 		Dim rx As Regex = New Regex("\A2[0-9]{9}(?:\r\n2[0-9]{9})*\z")
  7.     	Console.WriteLine(rx.IsMatch("2123123123"))
  8.     	Console.WriteLine(rx.IsMatch("2123123123" + vbCrLf + "2987654321"))
  9.     	Console.WriteLine(rx.IsMatch("2123123123" + vbLf))
  10.     	Console.WriteLine(rx.IsMatch("2123123123" + vbCrLf))
  11. 	End Sub
  12. End Class
Success #stdin #stdout 0.04s 24552KB
comments (?)
stdin
copy 
Standard input is empty
stdout
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True
True
False
False
https://ideone.com/yRkqmj
language:
VB.NET (mono-3.10)
created:
8 years ago
visibility:
secret

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