From 3df2f507654836bd01579c8569ec623cca9465c9 Mon Sep 17 00:00:00 2001
From: Samuele Lorefice <samuelelorefice98@gmail.com>
Date: Wed, 24 Sep 2025 04:07:24 +0200
Subject: [PATCH] Fixes #2 by providing a proper implementation of GetServices
 that actually returns instances of those services instead of just a list of
 types.

---
 DISandbox/Program.cs        | 8 ++++++++
 Syrette/ServiceContainer.cs | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/DISandbox/Program.cs b/DISandbox/Program.cs
index 513a1fc..f50aed7 100644
--- a/DISandbox/Program.cs
+++ b/DISandbox/Program.cs
@@ -12,6 +12,12 @@ class Service : IService {
     }
 }
 
+class AnotherService : IService {
+    public void Log(string message) {
+        Console.WriteLine($"[AnotherService] {message}");
+    }
+}
+
 interface IOtherService {
     public Guid Id { get; }
     
@@ -47,6 +53,7 @@ static class Program {
     static void Main(string[] args) {
         var container = new ServiceContainer()
             .AddSingleton<IService, Service>()
+            .AddTransient<IService, AnotherService>()
             .AddTransient<IOtherService, GuidService>()
             .AddTransient<GuidDependantService, GuidDependantService>();
 
@@ -55,5 +62,6 @@ static class Program {
         container.GetService<IOtherService>().ShowId();
         container.GetService<GuidDependantService>().LogWithId("Hello, sent from the dependency.");
         container.GetService<IService>().Log("Goodbye, Dependency Injection!");
+        var res = container.GetServices<IService>();
     }
 }
\ No newline at end of file
diff --git a/Syrette/ServiceContainer.cs b/Syrette/ServiceContainer.cs
index a32afc1..a0c226a 100644
--- a/Syrette/ServiceContainer.cs
+++ b/Syrette/ServiceContainer.cs
@@ -18,6 +18,14 @@ public class ServiceContainer {
         descriptors.Where(d => d.ServiceType == typeof(TServices))
             .Select(d => d.ImplementationType).ToList();
     
+    /// <summary>
+    /// Get all registered services for a given service type.
+    /// </summary>
+    /// <typeparam name="TService"></typeparam>
+    public List<TService> GetServices<TService>() where TService : class =>
+        descriptors.Where(d => d.ServiceType == typeof(TService))
+            .Select(d => (TService)GetService(d.ImplementationType)).ToList();
+
     /// <summary>
     /// Registers a singleton service with its implementation.
     /// </summary>