using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        IList<Bucket> buckets = new List<Bucket>() { new Bucket(), new Bucket() };

        if (buckets.FirstOrDefault(x => x.Condition) == null) {

                    Console.Out.WriteLine("Is null");

        }

    }

    private class Bucket {

        public bool Condition = false;  

    }

}