private ContainerControlledCollection <TService> CreateInternal <TService>( IEnumerable <Type> serviceTypes) where TService : class { Requires.IsNotAnAmbiguousType(typeof(TService), nameof(TService)); Requires.IsNotNull(serviceTypes, nameof(serviceTypes)); // Make a copy for correctness and performance. serviceTypes = serviceTypes.ToArray(); Requires.DoesNotContainNullValues(serviceTypes, nameof(serviceTypes)); Requires.ServiceIsAssignableFromImplementations(typeof(TService), serviceTypes, nameof(serviceTypes), typeCanBeServiceType: true); Requires.DoesNotContainOpenGenericTypesWhenServiceTypeIsNotGeneric(typeof(TService), serviceTypes, nameof(serviceTypes)); Requires.OpenGenericTypesDoNotContainUnresolvableTypeArguments(typeof(TService), serviceTypes, nameof(serviceTypes)); var collection = new ContainerControlledCollection <TService>(this.container); collection.AppendAll(serviceTypes); this.RegisterForVerification(collection); return(collection); }
/// <summary> /// Registers a collection of <paramref name="serviceTypes"/>, whose instances will be resolved lazily /// each time the resolved collection of <paramref name="serviceType"/> is enumerated. /// The underlying collection is a stream that will return individual instances based on their /// specific registered lifestyle, for each call to <see cref="IEnumerator{T}.Current"/>. /// The order in which the types appear in the collection is the exact same order that the items were /// registered, i.e the resolved collection is deterministic. /// </summary> /// <param name="serviceType">The base type or interface for elements in the collection.</param> /// <param name="serviceTypes">The collection of <see cref="Type"/> objects whose instances /// will be requested from the container.</param> /// <exception cref="ArgumentNullException">Thrown when one of the supplied arguments is a null /// reference (Nothing in VB). /// </exception> /// <exception cref="ArgumentException">Thrown when <paramref name="serviceTypes"/> contains a null /// (Nothing in VB) element, a generic type definition, or the <paramref name="serviceType"/> is /// not assignable from one of the given <paramref name="serviceTypes"/> elements. /// </exception> public void RegisterCollection(Type serviceType, IEnumerable <Type> serviceTypes) { Requires.IsNotNull(serviceType, "serviceType"); Requires.IsNotNull(serviceTypes, "serviceTypes"); // Make a copy for correctness and performance. serviceTypes = serviceTypes.ToArray(); Requires.DoesNotContainNullValues(serviceTypes, "serviceTypes"); Requires.ServiceIsAssignableFromImplementations(serviceType, serviceTypes, "serviceTypes", typeCanBeServiceType: true); Requires.DoesNotContainOpenGenericTypesWhenServiceTypeIsNotGeneric(serviceType, serviceTypes, "serviceTypes"); Requires.OpenGenericTypesDoNotContainUnresolvableTypeArguments(serviceType, serviceTypes, "serviceTypes"); this.RegisterCollectionInternal(serviceType, serviceTypes); }