zHaytam

void Main()
{
	var rect = new Rectangle(10, 5);
	var widerRect = rect with { Width = 20 };
	var longerRect = widerRect with { Height = 10 };
	
	Console.WriteLine(rect.Equals(widerRect)); // False
	Console.WriteLine(widerRect.Equals(longerRect)); // False
}

zHaytam

// Generated Rectangle class omitted

void main()
{
    Rectangle rectangle = new Rectangle(10.0, 5.0);
    Rectangle rectangle2 = rectangle.<>Clone();
    rectangle2.Width = 20.0;
    Rectangle rectangle3 = rectangle2;
    Rectangle rectangle4 = rectangle3.<>Clone();
    rectangle4.Height = 10.0;

zHaytam

// Generated Rectangle class omitted

void main()
{
    Rectangle rectangle = new Rectangle(10.0, 5.0);
    Rectangle rectangle2 = rectangle.<>Clone();
    rectangle2.Width = 20.0;
    Rectangle rectangle3 = rectangle2;
    Rectangle rectangle4 = rectangle3.<>Clone();
    rectangle4.Height = 10.0;

zHaytam

public class BlogPost
{
    public int Id { get; set; }
    public string Title { get; set; }
    public string Description { get; set; }
    public bool Disabled { get; set; }
    public DateTime Created { get; set; }
}

zHaytam

public class BlogPost
{
    public int Id { get; set; }
    public string Title { get; set; }
    public string Description { get; set; }
    public bool Disabled { get; set; }
    public DateTime Created { get; set; }
}

public interface IBlogService

zHaytam

public class LoggingInterceptor : IInterceptor
{
    public void Intercept(IInvocation invocation)
    {
        Console.WriteLine($"Calling method {invocation.TargetType}.{invocation.Method.Name}.");
        invocation.Proceed(); // continue
    }
}

zHaytam

var generator = new ProxyGenerator();
var actual = new BlogService();
var proxiedService = (IBlogService)proxyGenerator.CreateInterfaceProxyWithTarget(typeof(IBlogService), actual, new LoggingInterceptor());
// Use proxiedService as you would normally use an IBlogService instance

zHaytam

public class LoggingInterceptor : IInterceptor
{
    private readonly ILogger<LoggingInterceptor> _logger;

    public LoggingInterceptor(ILogger<LoggingInterceptor> logger)
    {
        _logger = logger;
    }

    public void Intercept(IInvocation invocation)

zHaytam

services.AddSingleton(new ProxyGenerator());
services.AddScoped<IInterceptor, LoggingInterceptor>();

zHaytam

public static class ServicesExtensions
{
    public static void AddProxiedScoped<TInterface, TImplementation>(this IServiceCollection services)
        where TInterface : class
        where TImplementation : class, TInterface
    {
        services.AddScoped<TImplementation>();
        services.AddScoped(typeof(TInterface), serviceProvider =>
        {
            var proxyGenerator = serviceProvider.GetRequiredService<ProxyGenerator>();