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  1. using System;
  2. using System.Collections.Generic;
  3. using System.IO;
  4. using System.Linq;
  5. using System.Text.RegularExpressions;
  6.  
  7. public class Test
  8. {
  9. 	public static void Main()
  10. 	{
  11. 		var text = "0:1:a:b";
  12.     	var results = Regex.Match(text, @"^(?:([01ab])(?::\b|$))+$")?
  13.     		.Groups[1].Captures.Cast<Capture>().Select(c => c.Value);
  14.         Console.WriteLine(string.Join(", ", results));
  15. 	}
  16. }
Success #stdin #stdout 0.06s 22156KB
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stdin
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Standard input is empty
stdout
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0, 1, a, b
https://ideone.com/xs3NZH
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
secret

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