ServiceDescriptor.Singleton 方法

定義

命名空間:: Microsoft.Extensions.DependencyInjection

組件:: Microsoft.Extensions.DependencyInjection.Abstractions.dll

套件:: Microsoft.Extensions.DependencyInjection.Abstractions v11.0.0-rc.1.26425.128

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

名稱	Description
Singleton(Type, Func<IServiceProvider,Object>)	建立一個具有指定、 `implementationFactory`、及壽命的Singleton實例ServiceDescriptor。`serviceType`
Singleton(Type, Object)	建立一個具有指定、 `implementationInstance`、及壽命的Singleton實例ServiceDescriptor。`serviceType`
Singleton(Type, Type)	建立一個帶有指定和的實例ServiceDescriptor，且壽命為 Singleton 。`implementationTypeservice`
Singleton<TService,TImplementation>()	建立一個具有指定、 `TImplementation`、及壽命的Singleton實例ServiceDescriptor。`TService`
Singleton<TService,TImplementation>(Func<IServiceProvider,TImplementation>)	建立一個具有指定、、 `implementationFactory`、及Singleton壽命的實例ServiceDescriptor。 `TImplementationTService`
Singleton<TService>(Func<IServiceProvider,TService>)	建立一個具有指定、 `implementationFactory`、及壽命的Singleton實例ServiceDescriptor。`TService`
Singleton<TService>(TService)	建立一個具有指定、 `implementationInstance`、及壽命的Singleton實例ServiceDescriptor。`TService`

Singleton(Type, Func<IServiceProvider,Object>)

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

建立一個具有指定、 implementationFactory、及壽命的Singleton實例ServiceDescriptor。serviceType

public:
 static Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ Singleton(Type ^ serviceType, Func<IServiceProvider ^, System::Object ^> ^ implementationFactory);

public static Microsoft.Extensions.DependencyInjection.ServiceDescriptor Singleton(Type serviceType, Func<IServiceProvider,object> implementationFactory);

static member Singleton : Type * Func<IServiceProvider, obj> -> Microsoft.Extensions.DependencyInjection.ServiceDescriptor

Public Shared Function Singleton (serviceType As Type, implementationFactory As Func(Of IServiceProvider, Object)) As ServiceDescriptor

參數

serviceType: Type

服務的類型。

implementationFactory: Func<IServiceProvider,Object>

一個工廠，用來建立服務實作的新實例。

傳回

ServiceDescriptor

一個新的實例。ServiceDescriptor

適用於

Singleton(Type, Object)

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

建立一個具有指定、 implementationInstance、及壽命的Singleton實例ServiceDescriptor。serviceType

public:
 static Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ Singleton(Type ^ serviceType, System::Object ^ implementationInstance);

public static Microsoft.Extensions.DependencyInjection.ServiceDescriptor Singleton(Type serviceType, object implementationInstance);

static member Singleton : Type * obj -> Microsoft.Extensions.DependencyInjection.ServiceDescriptor

Public Shared Function Singleton (serviceType As Type, implementationInstance As Object) As ServiceDescriptor

參數

serviceType: Type

服務的類型。

implementationInstance: Object

實作實例。

傳回

ServiceDescriptor

一個新的實例。ServiceDescriptor

適用於

Singleton(Type, Type)

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

建立一個帶有指定和的實例ServiceDescriptor，且壽命為 Singleton 。implementationTypeservice

public:
 static Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ Singleton(Type ^ service, Type ^ implementationType);

public static Microsoft.Extensions.DependencyInjection.ServiceDescriptor Singleton(Type service, Type implementationType);

static member Singleton : Type * Type -> Microsoft.Extensions.DependencyInjection.ServiceDescriptor

Public Shared Function Singleton (service As Type, implementationType As Type) As ServiceDescriptor

參數

service: Type

服務的類型。

implementationType: Type

實作的類型。

傳回

ServiceDescriptor

一個新的實例。ServiceDescriptor

適用於

Singleton<TService,TImplementation>()

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

建立一個具有指定、 TImplementation、及壽命的Singleton實例ServiceDescriptor。TService

public:
generic <typename TService, typename TImplementation>
 where TService : class where TImplementation : class, TService static Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ Singleton();

public static Microsoft.Extensions.DependencyInjection.ServiceDescriptor Singleton<TService,TImplementation>() where TService : class where TImplementation : class, TService;

static member Singleton : unit -> Microsoft.Extensions.DependencyInjection.ServiceDescriptor (requires 'Service : null)

Public Shared Function Singleton(Of TService As Class, TImplementation As Class) () As ServiceDescriptor

類型參數

TService

服務的類型。

TImplementation

實作的類型。

傳回

ServiceDescriptor

一個新的實例。ServiceDescriptor

適用於

Singleton<TService,TImplementation>(Func<IServiceProvider,TImplementation>)

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

建立一個具有指定、、 implementationFactory、及Singleton壽命的實例ServiceDescriptor。 TImplementationTService

public:
generic <typename TService, typename TImplementation>
 where TService : class where TImplementation : class, TService static Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ Singleton(Func<IServiceProvider ^, TImplementation> ^ implementationFactory);

public static Microsoft.Extensions.DependencyInjection.ServiceDescriptor Singleton<TService,TImplementation>(Func<IServiceProvider,TImplementation> implementationFactory) where TService : class where TImplementation : class, TService;

static member Singleton : Func<IServiceProvider, #'Service> -> Microsoft.Extensions.DependencyInjection.ServiceDescriptor (requires 'Service : null)

Public Shared Function Singleton(Of TService As Class, TImplementation As Class) (implementationFactory As Func(Of IServiceProvider, TImplementation)) As ServiceDescriptor

類型參數

TService

服務的類型。

TImplementation

實作的類型。

參數

implementationFactory: Func<IServiceProvider,TImplementation>

一個工廠，用來建立服務實作的新實例。

傳回

ServiceDescriptor

一個新的實例。ServiceDescriptor

適用於

Singleton<TService>(Func<IServiceProvider,TService>)

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

建立一個具有指定、 implementationFactory、及壽命的Singleton實例ServiceDescriptor。TService

public:
generic <typename TService>
 where TService : class static Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ Singleton(Func<IServiceProvider ^, TService> ^ implementationFactory);

public static Microsoft.Extensions.DependencyInjection.ServiceDescriptor Singleton<TService>(Func<IServiceProvider,TService> implementationFactory) where TService : class;

static member Singleton : Func<IServiceProvider, 'Service (requires 'Service : null)> -> Microsoft.Extensions.DependencyInjection.ServiceDescriptor (requires 'Service : null)

Public Shared Function Singleton(Of TService As Class) (implementationFactory As Func(Of IServiceProvider, TService)) As ServiceDescriptor

類型參數

TService

服務的類型。

參數

implementationFactory: Func<IServiceProvider,TService>

一個工廠，用來建立服務實作的新實例。

傳回

ServiceDescriptor

一個新的實例。ServiceDescriptor

適用於

Singleton<TService>(TService)

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

來源:: ServiceDescriptor.cs

建立一個具有指定、 implementationInstance、及壽命的Singleton實例ServiceDescriptor。TService

public:
generic <typename TService>
 where TService : class static Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ Singleton(TService implementationInstance);

public static Microsoft.Extensions.DependencyInjection.ServiceDescriptor Singleton<TService>(TService implementationInstance) where TService : class;

static member Singleton : 'Service -> Microsoft.Extensions.DependencyInjection.ServiceDescriptor (requires 'Service : null)

Public Shared Function Singleton(Of TService As Class) (implementationInstance As TService) As ServiceDescriptor

類型參數

TService

服務的類型。

參數

implementationInstance: TService

實作實例。

傳回

ServiceDescriptor

一個新的實例。ServiceDescriptor

適用於

意見反應

此頁面對您有幫助嗎？