using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?(DEFINE)(?<hours>[0-2]\d{1})(?<minutes>[0-5]\d{1})(?<seconds>(?&minutes))(?<milliseconds>\d{3})(?<separator>\-\-\>)(?<timecode>((?&hours):)?(?&minutes):(?&seconds)\.(?&milliseconds)))^(?<start>(?&timecode))\ {1,}-->\ {1,}(?<end>(?&timecode))(.*)$";
string input = @"00:59:59.100 --> 00:00:00.000asdasdasdkjsdkjfhsdkjgfhdkfjhglaksjd";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx