ServiceCollectionServiceExtensions.AddKeyedSingleton 方法
定义
重要
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AddKeyedSingleton(IServiceCollection, Type, Object, Type)
将 serviceType 中指定类型的单一实例服务和 implementationType 中指定类型的实现添加到指定的 IServiceCollection 中。
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参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceType
- Type
要注册的服务类型。
- serviceKey
- Object
服务的 ServiceKey。
- implementationType
- Type
服务的实现类型。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton(IServiceCollection, Type, Object, Object)
将 serviceType 中指定类型的单一实例服务和 implementationInstance 中指定的实例添加到指定的 IServiceCollection 中。
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参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceType
- Type
要注册的服务类型。
- serviceKey
- Object
服务的 ServiceKey。
- implementationInstance
- Object
服务实例。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton(IServiceCollection, Type, Object)
将 serviceType 中指定类型的单一实例服务添加到指定的 IServiceCollection 中。
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参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceType
- Type
要注册的服务类型和要使用的实现。
- serviceKey
- Object
服务的 ServiceKey。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton(IServiceCollection, Type, Object, Func<IServiceProvider,Object,Object>)
使用 implementationFactory 中指定的中心将 serviceType 中指定类型的单一实例服务添加到指定的 IServiceCollection 中。
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参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceType
- Type
要注册的服务类型。
- serviceKey
- Object
服务的 ServiceKey。
- implementationFactory
- Func<IServiceProvider,Object,Object>
用于创建服务的工厂。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object)
将 TService 中指定类型的单一实例服务和 TImplementation 中指定类型的实现添加到指定的 IServiceCollection 中。
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类型参数
- TService
要添加的服务类型。
- TImplementation
要使用的实现的类型。
参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceKey
- Object
服务的 ServiceKey。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object, Func<IServiceProvider,Object,TImplementation>)
使用 implementationFactory 中指定的中心将 TService 中指定类型的单一实例服务和 TImplementation 中指定类型的实现添加到指定的 IServiceCollection 中。
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类型参数
- TService
要添加的服务类型。
- TImplementation
要使用的实现的类型。
参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceKey
- Object
服务的 ServiceKey。
- implementationFactory
- Func<IServiceProvider,Object,TImplementation>
用于创建服务的工厂。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton<TService>(IServiceCollection, Object)
将 TService 中指定类型的单一实例服务添加到指定的 IServiceCollection 中。
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类型参数
- TService
要添加的服务类型。
参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceKey
- Object
服务的 ServiceKey。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton<TService>(IServiceCollection, Object, Func<IServiceProvider,Object,TService>)
使用 implementationFactory 中指定的中心将 TService 中指定类型的单一实例服务添加到指定的 IServiceCollection 中。
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类型参数
- TService
要添加的服务类型。
参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceKey
- Object
服务的 ServiceKey。
- implementationFactory
- Func<IServiceProvider,Object,TService>
用于创建服务的工厂。
返回
完成操作后对此实例的引用。
另请参阅
适用于
AddKeyedSingleton<TService>(IServiceCollection, Object, TService)
将 TService 中指定类型的单一实例服务和 implementationInstance 中指定的实例添加到指定的 IServiceCollection 中。
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类型参数
- TService
参数
- services
- IServiceCollection
要向其中添加服务的 IServiceCollection。
- serviceKey
- Object
服务的 ServiceKey。
- implementationInstance
- TService
服务实例。
返回
完成操作后对此实例的引用。
