using System;

using System.Collections;

using System.Collections.Generic;

using System.IO;

using System.Net.Sockets;

using System.Text;

​

public class Program

{

    public static Dictionary<string, Func<string>> Callbacks;

    public static void Main()

    {

        string line = "some incoming value to match";

        foreach (var kv in Callbacks)

        {

            if (line.Contains(kv.Key))

            {

                var f = kv.Value;

                f(line);

            }

        }

    }

}