ValueTypeHashCodeTest.cs

ValueTypeHashCodeTest.cs

using System;

namespace ConsoleApp1
{
    //.class private sealed sequential ansi beforefieldinit
    //ConsoleApp1.Test
    //extends [System.Runtime]System.ValueType
    //{
    //    .field public int32 IntValue
    //    .field public string StringValue
    //} // end of class ConsoleApp1.Test
    struct Test
    {
        public int IntValue;
        public string StringValue;
    }
    
    class Program
    {
        static void Main(string[] args)
        {
            var test1 = new Test {IntValue = 123, StringValue = "ABC"};
            var test2 = new Test {IntValue = 123, StringValue = "ABC"};
            var test3 = new Test {IntValue = 456, StringValue = "ABC"};
            
            Console.WriteLine($"test1: {test1.GetHashCode()}");
            Console.WriteLine($"test2: {test2.GetHashCode()}");
            Console.WriteLine($"test3: {test3.GetHashCode()}");
            
            // test1: -1101417565
            // test2: -1101417565
            // test3: -1101417968
        }
    }
}