using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"((([01]?[0-9]|2[0-3]):[0-5][0-9])|sunrise)-((([01]?[0-9]|2[0-3]):[0-5][0-9])|sunset)(,((([01]?[0-9]|2[0-3]):[0-5][0-9])|sunrise)-((([01]?[0-9]|2[0-3]):[0-5][0-9])|sunset))*";
string substitution = @"";
string input = @"00:00-13:59,15:00-23:10,15:00-23:10";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
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