using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?<=\ id\ \|.)(([a-zA-Z0-9_]{8})-([a-zA-Z0-9_]{4})-([a-zA-Z0-9_]{4})-([a-zA-Z0-9_]{4})-([a-zA-Z0-9_]{12}))";
string input = @"Created a new subnet:
+-------------------+------------------------------------------------+
| Field | Value |
+-------------------+------------------------------------------------+
| allocation_pools | {""start"": ""10.42.42.2"", ""end"": ""10.42.42.254""} |
| cidr | 10.42.42.0/24 | | dns_nameservers | | | enable_dhcp | True |
| gateway_ip | 10.42.42.1 |
| host_routes | |
| id | 3eded702-2909-4515-bf74-7c7c2c7c96e3 |
| ip_version | 4 |
| ipv6_address_mode | |
| ipv6_ra_mode | |
| name | Atelier |
| network_id | 5d15b14c-1d39-48d5-8f48-0dfd68c98d47 |
| tenant_id | d3c17d0e8bd742ed939794a98991886f
| +-------------------+------------------------------------------------+
";
Match m = Regex.Match(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