IMutableDependencyResolver mixins

Splat/ServiceLocation.cs

@@ -180,18 +180,33 @@ public static IDisposable WithResolver(this IDependencyResolver resolver)
 
             return new ActionDisposable(() => Locator.Current = origResolver);
         }
-
+
+        public static void Register<T>(this IMutableDependencyResolver This, Func<T> factory, string contract = null)
+        {
+            This.Register(() => factory(), typeof(T), contract);
+        }
+
         public static void RegisterConstant(this IMutableDependencyResolver This, object value, Type serviceType, string contract = null)
         {
             This.Register(() => value, serviceType, contract);
         }
 
+        public static void RegisterConstant<T>(this IMutableDependencyResolver This, T value, string contract = null)
+        {
+            RegisterConstant(This, value, typeof(T), contract);
+        }
+
         public static void RegisterLazySingleton(this IMutableDependencyResolver This, Func<object> valueFactory, Type serviceType, string contract = null)
         {
             var val = new Lazy<object>(valueFactory, LazyThreadSafetyMode.ExecutionAndPublication);
             This.Register(() => val.Value, serviceType, contract);
         }
 
+        public static void RegisterLazySingleton<T>(this IMutableDependencyResolver This, Func<T> valueFactory, string contract = null)
+        {
+            RegisterLazySingleton(This, () => valueFactory(), typeof(T), contract);
+        }
+
         public static void InitializeSplat(this IMutableDependencyResolver This)
         {
             This.Register(() => new DefaultLogManager(), typeof(ILogManager));