ServiceCollectionServiceExtensions.AddSingleton 方法
定義
重要
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多載
AddSingleton(IServiceCollection, Type, 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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType, System::Object ^ implementationInstance);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType, object implementationInstance);static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddSingleton (services As IServiceCollection, serviceType As Type, 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。
- 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。
另請參閱
適用於
AddSingleton(IServiceCollection, Type, 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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType, Type ^ implementationType);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType, Type implementationType);static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * Type -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddSingleton (services As IServiceCollection, serviceType As Type, 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。
- 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。
另請參閱
適用於
AddSingleton(IServiceCollection, Type)
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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType);static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddSingleton (services As IServiceCollection, serviceType 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，以及要使用的實作。
傳回
完成作業之後，這個執行個體的參考。
另請參閱
適用於
AddSingleton(IServiceCollection, Type, Func<IServiceProvider,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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Type ^ serviceType, Func<IServiceProvider ^, System::Object ^> ^ implementationFactory);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Type serviceType, Func<IServiceProvider,object> implementationFactory);static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * Func<IServiceProvider, obj> -> Microsoft.Extensions.DependencyInjection.IServiceCollection<Extension()>
Public Function AddSingleton (services As IServiceCollection, serviceType As Type, implementationFactory As Func(Of IServiceProvider, Object)) As IServiceCollection參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- serviceType
- Type
要註冊的服務類型。
- implementationFactory
- Func<IServiceProvider,Object>
建立服務的 Factory。
傳回
完成作業之後，這個執行個體的參考。
另請參閱
適用於
AddSingleton<TService,TImplementation>(IServiceCollection)
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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton<TService,TImplementation> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services) where TService : class where TImplementation : class, TService;static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddSingleton(Of TService As Class, TImplementation As Class) (services As IServiceCollection) 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。
傳回
完成作業之後，這個執行個體的參考。
另請參閱
適用於
AddSingleton<TService,TImplementation>(IServiceCollection, Func<IServiceProvider,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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Func<IServiceProvider ^, TImplementation> ^ implementationFactory);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton<TService,TImplementation> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Func<IServiceProvider,TImplementation> implementationFactory) where TService : class where TImplementation : class, TService;static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Func<IServiceProvider, #'Service> -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddSingleton(Of TService As Class, TImplementation As Class) (services As IServiceCollection, implementationFactory As Func(Of IServiceProvider, 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。
- implementationFactory
- Func<IServiceProvider,TImplementation>
建立服務的 Factory。
傳回
完成作業之後，這個執行個體的參考。
另請參閱
適用於
AddSingleton<TService>(IServiceCollection)
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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services) where TService : class;static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddSingleton(Of TService As Class) (services As IServiceCollection) 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。
傳回
完成作業之後，這個執行個體的參考。
另請參閱
適用於
AddSingleton<TService>(IServiceCollection, Func<IServiceProvider,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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Func<IServiceProvider ^, TService> ^ implementationFactory);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Func<IServiceProvider,TService> implementationFactory) where TService : class;static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Func<IServiceProvider, 'Service (requires 'Service : null)> -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddSingleton(Of TService As Class) (services As IServiceCollection, implementationFactory As Func(Of IServiceProvider, 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。
- implementationFactory
- Func<IServiceProvider,TService>
建立服務的 Factory。
傳回
完成作業之後，這個執行個體的參考。
另請參閱
適用於
AddSingleton<TService>(IServiceCollection, 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 ^ AddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, TService implementationInstance);public static Microsoft.Extensions.DependencyInjection.IServiceCollection AddSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, TService implementationInstance) where TService : class;static member AddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * 'Service -> Microsoft.Extensions.DependencyInjection.IServiceCollection (requires 'Service : null)<Extension()>
Public Function AddSingleton(Of TService As Class) (services As IServiceCollection, implementationInstance As TService) As IServiceCollection類型參數
- TService
參數
- services
- IServiceCollection
要新增服務的 IServiceCollection。
- 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。
