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]-([01][0-9]|[2][0-3]):[0-5][0-9]";
string input = @"The time 11:30-18:30 is captured correctly.
The time 13:61-14:30 is not catured.
The time 13:30-14:99 is not catured.
The time 01:00-23:09 is captured correctly.";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
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