C# (CSharp) Microsoft.Extensions.DependencyInjection ServiceCollection.GetSingletonInstanceOrNull Beispiele

Beispiel #1

        public void GetSingletonInstanceOrNull()
        {
            var services = new ServiceCollection();

            services.AddSingleton <IService1>(new Service1());
            services.GetSingletonInstanceOrNull <IService1>().ShouldBeOfType <Service1>().ShouldNotBeNull();
            services.GetSingletonInstanceOrNull <IService2>().ShouldBeNull();
        }