using System;

using System.Collections.Generic;

​

public class Test {

    public int bla;

}

​

public class Program

{

    public static void Main()

    {

        var tests = new List<Test>();

        tests.Add(new Test() { bla = 5 });

        var match = tests.Find(x => x.bla == 6);

        if (match != null) {

            Console.WriteLine("Match={0}, Bla={1}", match, match.bla);

        } else {

            Console.WriteLine("Match is NULL!");

        }

    }

}