using System;

public class Program

{

    public static void Main()

    {

        var lee = new PersonRecord("Lee", "Conlin", "lee.conlin@distinction.co.uk");

        var lee2 = new PersonRecord("Lee", "Conlin", "lee.conlin@distinction.co.uk");

        var lee3 = new PersonClass("Lee", "Conlin", "lee.conlin@distinction.co.uk");

        var lee4 = new PersonClass("Lee", "Conlin", "lee.conlin@distinction.co.uk");

        Console.WriteLine($"Record equality: {lee == lee2}");

        Console.WriteLine($"Class equality: {lee3 == lee4}");

        // Get a new record cloned from old recrod with one difference

        var lee5 = lee with { Email = "lee@distinction.co.uk" };

        Console.WriteLine();

        Console.WriteLine(lee);

        Console.WriteLine(lee5);

        Console.WriteLine($"Equality: {lee == lee5}");

        Console.WriteLine();

        // Sort-of destructuring - extracts as a tuple but have to use all props, in order

        (string firstName, string lastName, string email) = lee;

        Console.WriteLine($"Destructuring records: {firstName} {lastName} ({email})");

    }

}

​

public class PersonClass{

    public PersonClass(string firstName, string lastName, string email){

        FirstName = firstName;

        LastName = lastName;

        Email = email;

    }

    public string FirstName { get; init; }

    public string LastName { get; init; }

    public string Email { get; init; }

}

​

​

public record PersonRecord(string FirstName, string LastName, string Email);