using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?:(?:20(?:[24][048]|[13][26])-02-29)|(?:20[1-4][0-9]-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12][0-9]|3[01])|(?:0[469]|11)-(?:0[1-9]|[12][0-9]|30)|02-(?:0[1-9]|1[0-9]|2[0-8])))) (?:[01][0-9]|2[0-3]):[0-5][0-9]$";
string input = @"";
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