ServiceCollectionServiceExtensions.AddKeyedSingleton 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
多載
AddKeyedSingleton(IServiceCollection, Type, Object, Type)
將 serviceType 中指定類型的單一服務，以及在 implementationType 中指定類型的實作，新增至指定的 IServiceCollection。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType, System::Object ^ serviceKey, Type ^ implementationType);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType, object? serviceKey, Type implementationType);static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj * Type -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddKeyedSingleton (services As IServiceCollection, serviceType As Type, serviceKey As Object, implementationType As Type) As IServiceCollection參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceType
- Type
要註冊的服務類型。
- serviceKey
- Object
服務的 ServiceKey。
- implementationType
- Type
服務的實作類型。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton(IServiceCollection, Type, Object, Object)
將 serviceType 中指定類型的單一服務，以及 implementationInstance 中指定的執行個體，新增至指定的 IServiceCollection。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType, System::Object ^ serviceKey, System::Object ^ implementationInstance);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType, object? serviceKey, object implementationInstance);static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj * obj -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddKeyedSingleton (services As IServiceCollection, serviceType As Type, serviceKey As Object, implementationInstance As Object) As IServiceCollection參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceType
- Type
要註冊的服務類型。
- serviceKey
- Object
服務的 ServiceKey。
- implementationInstance
- Object
服務的執行個體。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton(IServiceCollection, Type, Object)
將 serviceType 中指定類型的單一服務，新增至指定的 IServiceCollection。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType, System::Object ^ serviceKey);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType, object? serviceKey);static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddKeyedSingleton (services As IServiceCollection, serviceType As Type, serviceKey As Object) As IServiceCollection參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceType
- Type
要註冊的服務類型，以及要使用的實作。
- serviceKey
- Object
服務的 ServiceKey。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton(IServiceCollection, Type, Object, Func<IServiceProvider,Object,Object>)
將 serviceType 中指定類型的單一服務，以及 implementationFactory 中指定的 Factory，新增至指定的 IServiceCollection。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType, System::Object ^ serviceKey, Func<IServiceProvider ^, System::Object ^, System::Object ^> ^ implementationFactory);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType, object? serviceKey, Func<IServiceProvider,object?,object> implementationFactory);static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj * Func<IServiceProvider, obj, obj> -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddKeyedSingleton (services As IServiceCollection, serviceType As Type, serviceKey As Object, implementationFactory As Func(Of IServiceProvider, Object, Object)) As IServiceCollection參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceType
- Type
要註冊的服務類型。
- serviceKey
- Object
服務的 ServiceKey。
- implementationFactory
- Func<IServiceProvider,Object,Object>
建立服務的 Factory。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object)
將 TService 中指定類型的單一服務，以及在 TImplementation 中指定的實作類型，新增至指定的 IServiceCollection。
public:
generic <typename TService, typename TImplementation>
where TService : class where TImplementation : class, TService[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, System::Object ^ serviceKey);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton<TService,TImplementation> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, object? serviceKey) where TService : class where TImplementation : class, TService;static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddKeyedSingleton(Of TService As Class, TImplementation As Class) (services As IServiceCollection, serviceKey As Object) As IServiceCollection類型參數
- TService
要新增的服務類型。
- TImplementation
要使用的實作類型。
參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceKey
- Object
服務的 ServiceKey。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object, Func<IServiceProvider,Object,TImplementation>)
使用 implementationFactory 中指定的 Factory，將 TService 中指定類型的單一服務，以及 TImplementation 中指定的實作類型，新增至指定的 IServiceCollection。
public:
generic <typename TService, typename TImplementation>
where TService : class where TImplementation : class, TService[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, System::Object ^ serviceKey, Func<IServiceProvider ^, System::Object ^, TImplementation> ^ implementationFactory);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton<TService,TImplementation> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, object? serviceKey, Func<IServiceProvider,object?,TImplementation> implementationFactory) where TService : class where TImplementation : class, TService;static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj * Func<IServiceProvider, obj, #'Service> -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddKeyedSingleton(Of TService As Class, TImplementation As Class) (services As IServiceCollection, serviceKey As Object, implementationFactory As Func(Of IServiceProvider, Object, TImplementation)) As IServiceCollection類型參數
- TService
要新增的服務類型。
- TImplementation
要使用的實作類型。
參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceKey
- Object
服務的 ServiceKey。
- implementationFactory
- Func<IServiceProvider,Object,TImplementation>
建立服務的 Factory。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton<TService>(IServiceCollection, Object)
將 TService 中指定類型的單一服務，新增至指定的 IServiceCollection。
public:
generic <typename TService>
where TService : class[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, System::Object ^ serviceKey);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, object? serviceKey) where TService : class;static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddKeyedSingleton(Of TService As Class) (services As IServiceCollection, serviceKey As Object) As IServiceCollection類型參數
- TService
要新增的服務類型。
參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceKey
- Object
服務的 ServiceKey。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton<TService>(IServiceCollection, Object, Func<IServiceProvider,Object,TService>)
將 TService 中指定類型的單一服務，以及 implementationFactory 中指定的 Factory，新增至指定的 IServiceCollection。
public:
generic <typename TService>
where TService : class[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, System::Object ^ serviceKey, Func<IServiceProvider ^, System::Object ^, TService> ^ implementationFactory);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, object? serviceKey, Func<IServiceProvider,object?,TService> implementationFactory) where TService : class;static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj * Func<IServiceProvider, obj, 'Service (requires 'Service : null)> -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddKeyedSingleton(Of TService As Class) (services As IServiceCollection, serviceKey As Object, implementationFactory As Func(Of IServiceProvider, Object, TService)) As IServiceCollection類型參數
- TService
要新增的服務類型。
參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceKey
- Object
服務的 ServiceKey。
- implementationFactory
- Func<IServiceProvider,Object,TService>
建立服務的 Factory。
傳回
完成作業之後，這個執行個體的參考。
適用於
AddKeyedSingleton<TService>(IServiceCollection, Object, TService)
將 TService 中指定類型的單一服務，以及 implementationInstance 中指定的執行個體，新增至指定的 IServiceCollection。
public:
generic <typename TService>
where TService : class[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IServiceCollection ^ AddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, System::Object ^ serviceKey, TService implementationInstance);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddKeyedSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, object? serviceKey, TService implementationInstance) where TService : class;static member AddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj * 'Service -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddKeyedSingleton(Of TService As Class) (services As IServiceCollection, serviceKey As Object, implementationInstance As TService) As IServiceCollection類型參數
- TService
參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceKey
- Object
服務的 ServiceKey。
- implementationInstance
- TService
服務的執行個體。
傳回
完成作業之後，這個執行個體的參考。
適用於
意見反應
即將登場：在 2024 年，我們將逐步淘汰 GitHub 問題作為內容的意見反應機制，並將它取代為新的意見反應系統。 如需詳細資訊，請參閱：https://aka.ms/ContentUserFeedback。
提交並檢視相關的意見反應