using System;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var foo = ProperDictMapping.Mapping[1];

        var bar = ProperDictMapping.Mapping[1];

        Console.WriteLine("Proper");

        Console.WriteLine("");

        Console.WriteLine($"{foo}\r\n{bar}");

        foo = ShittyDictMapping.Mapping[1];

        bar = ShittyDictMapping.Mapping[1];

        Console.WriteLine("");

        Console.WriteLine("Shitty");

        Console.WriteLine("");

        Console.WriteLine($"{foo}\r\n{bar}");

    }

​

    public static class ProperDictMapping

    {

        public static Dictionary<int, Guid> Mapping { get; } = new Dictionary<int, Guid>

        {

            { 1 , Guid.NewGuid() }

        };

    }

    public static class ShittyDictMapping

    {

        public static Dictionary<int, Guid> Mapping => new Dictionary<int, Guid>

        {

            { 1 , Guid.NewGuid() }

        };

    }

}

​