ServiceCollectionDescriptorExtensions.TryAddKeyedSingleton 方法

定義

命名空間:: Microsoft.Extensions.DependencyInjection.Extensions

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

套件:: Microsoft.Extensions.DependencyInjection.Abstractions v11.0.0

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
TryAddKeyedSingleton(IServiceCollection, Type, Object)	如果服務類型尚未註冊，則會將指定的`service`Singleton服務加入。`collection`
TryAddKeyedSingleton(IServiceCollection, Type, Object, Func<IServiceProvider,Object,Object>)	如果服務類型尚未註冊，則會將指定的`service`Singleton服務加入工廠設定的服務`implementationFactory`中`collection`。
TryAddKeyedSingleton(IServiceCollection, Type, Object, Type)	如果服務類型尚未註冊，則會將指定`service`Singleton服務加入實`implementationType`作`collection`中。
TryAddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object)	如果服務類型尚未註冊，則會將指定的`TService`Singleton服務實作`TImplementation`類型加入。`collection`
TryAddKeyedSingleton<TService>(IServiceCollection, Object)	如果服務類型尚未註冊，則會將指定的`TService`Singleton服務加入。`collection`
TryAddKeyedSingleton<TService>(IServiceCollection, Object, Func<IServiceProvider,Object,TService>)	如果服務類型尚未註冊，則會將指定的`TService`Singleton服務加入工廠設定的服務`implementationFactory`中`services`。
TryAddKeyedSingleton<TService>(IServiceCollection, Object, TService)	如果服務類型尚未註冊，則會將指定的`TService`Singleton服務加入並指定實例。`instancecollection`

TryAddKeyedSingleton(IServiceCollection, Type, Object)

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

如果服務類型尚未註冊，則會將指定的serviceSingleton服務加入。collection

public:
[System::Runtime::CompilerServices::Extension]
 static void TryAddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, Type ^ service, System::Object ^ serviceKey);

public static void TryAddKeyedSingleton(this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Type service, object? serviceKey);

static member TryAddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj -> unit

<Extension()>
Public Sub TryAddKeyedSingleton (collection As IServiceCollection, service As Type, serviceKey As Object)

參數

collection: IServiceCollection

IServiceCollection。

service: Type

服務類型。

serviceKey: Object

服務金鑰。

另請參閱

AddKeyedSingleton(IServiceCollection, Type, Object)

適用於

TryAddKeyedSingleton(IServiceCollection, Type, Object, Func<IServiceProvider,Object,Object>)

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

如果服務類型尚未註冊，則會將指定的serviceSingleton服務加入工廠設定的服務implementationFactory中collection。

public:
[System::Runtime::CompilerServices::Extension]
 static void TryAddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, Type ^ service, System::Object ^ serviceKey, Func<IServiceProvider ^, System::Object ^, System::Object ^> ^ implementationFactory);

public static void TryAddKeyedSingleton(this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Type service, object? serviceKey, Func<IServiceProvider,object?,object> implementationFactory);

public static void TryAddKeyedSingleton(this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Type service, object? serviceKey, Func<IServiceProvider,object,object> implementationFactory);

static member TryAddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj * Func<IServiceProvider, obj, obj> -> unit

<Extension()>
Public Sub TryAddKeyedSingleton (collection As IServiceCollection, service As Type, serviceKey As Object, implementationFactory As Func(Of IServiceProvider, Object, Object))

參數

collection: IServiceCollection

IServiceCollection。

service: Type

服務類型。

serviceKey: Object

服務金鑰。

implementationFactory: Func<IServiceProvider,Object,Object>

創造這項服務的工廠。

另請參閱

AddKeyedSingleton(IServiceCollection, Type, Object, Func<IServiceProvider,Object,Object>)

適用於

TryAddKeyedSingleton(IServiceCollection, Type, Object, Type)

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

如果服務類型尚未註冊，則會將指定serviceSingleton服務加入實implementationType作collection中。

public:
[System::Runtime::CompilerServices::Extension]
 static void TryAddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, Type ^ service, System::Object ^ serviceKey, Type ^ implementationType);

public static void TryAddKeyedSingleton(this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Type service, object? serviceKey, Type implementationType);

static member TryAddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * obj * Type -> unit

<Extension()>
Public Sub TryAddKeyedSingleton (collection As IServiceCollection, service As Type, serviceKey As Object, implementationType As Type)

參數

collection: IServiceCollection

IServiceCollection。

service: Type

服務類型。

serviceKey: Object

服務金鑰。

implementationType: Type

服務的實作類型。

另請參閱

AddKeyedSingleton(IServiceCollection, Type, Object, Type)

適用於

TryAddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object)

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

如果服務類型尚未註冊，則會將指定的TServiceSingleton服務實作TImplementation類型加入。collection

public:
generic <typename TService, typename TImplementation>
 where TService : class where TImplementation : class, TService[System::Runtime::CompilerServices::Extension]
 static void TryAddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, System::Object ^ serviceKey);

public static void TryAddKeyedSingleton<TService,TImplementation>(this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, object? serviceKey) where TService : class where TImplementation : class, TService;

static member TryAddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj -> unit (requires 'Service : null)

<Extension()>
Public Sub TryAddKeyedSingleton(Of TService As Class, TImplementation As Class) (collection As IServiceCollection, serviceKey As Object)

類型參數

TService

要加入的服務類型。

TImplementation

要使用的實作類型。

參數

collection: IServiceCollection

IServiceCollection。

serviceKey: Object

服務金鑰。

另請參閱

AddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object)

適用於

TryAddKeyedSingleton<TService>(IServiceCollection, Object)

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

如果服務類型尚未註冊，則會將指定的TServiceSingleton服務加入。collection

public:
generic <typename TService>
 where TService : class[System::Runtime::CompilerServices::Extension]
 static void TryAddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, System::Object ^ serviceKey);

public static void TryAddKeyedSingleton<TService>(this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, object? serviceKey) where TService : class;

static member TryAddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj -> unit (requires 'Service : null)

<Extension()>
Public Sub TryAddKeyedSingleton(Of TService As Class) (collection As IServiceCollection, serviceKey As Object)

類型參數

TService

要加入的服務類型。

參數

collection: IServiceCollection

IServiceCollection。

serviceKey: Object

服務金鑰。

另請參閱

AddKeyedSingleton<TService>(IServiceCollection, Object)

適用於

TryAddKeyedSingleton<TService>(IServiceCollection, Object, Func<IServiceProvider,Object,TService>)

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

如果服務類型尚未註冊，則會將指定的TServiceSingleton服務加入工廠設定的服務implementationFactory中services。

public:
generic <typename TService>
 where TService : class[System::Runtime::CompilerServices::Extension]
 static void TryAddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, System::Object ^ serviceKey, Func<IServiceProvider ^, System::Object ^, TService> ^ implementationFactory);

public static void TryAddKeyedSingleton<TService>(this Microsoft.Extensions.DependencyInjection.IServiceCollection services, object? serviceKey, Func<IServiceProvider,object?,TService> implementationFactory) where TService : class;

public static void TryAddKeyedSingleton<TService>(this Microsoft.Extensions.DependencyInjection.IServiceCollection services, object? serviceKey, Func<IServiceProvider,object,TService> implementationFactory) where TService : class;

static member TryAddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj * Func<IServiceProvider, obj, 'Service (requires 'Service : null)> -> unit (requires 'Service : null)

<Extension()>
Public Sub TryAddKeyedSingleton(Of TService As Class) (services As IServiceCollection, serviceKey As Object, implementationFactory As Func(Of IServiceProvider, Object, TService))

類型參數

TService

要加入的服務類型。

參數

services: IServiceCollection

IServiceCollection。

serviceKey: Object

服務金鑰。

implementationFactory: Func<IServiceProvider,Object,TService>

創造這項服務的工廠。

另請參閱

AddKeyedSingleton<TService>(IServiceCollection, Object, Func<IServiceProvider,Object,TService>)

適用於

TryAddKeyedSingleton<TService>(IServiceCollection, Object, TService)

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

來源:: ServiceCollectionDescriptorExtensions.Keyed.cs

如果服務類型尚未註冊，則會將指定的TServiceSingleton服務加入並指定實例。instancecollection

public:
generic <typename TService>
 where TService : class[System::Runtime::CompilerServices::Extension]
 static void TryAddKeyedSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, System::Object ^ serviceKey, TService instance);

public static void TryAddKeyedSingleton<TService>(this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, object? serviceKey, TService instance) where TService : class;

static member TryAddKeyedSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * obj * 'Service -> unit (requires 'Service : null)

<Extension()>
Public Sub TryAddKeyedSingleton(Of TService As Class) (collection As IServiceCollection, serviceKey As Object, instance As TService)

類型參數

TService

要加入的服務類型。

參數

collection: IServiceCollection

IServiceCollection。

serviceKey: Object

服務金鑰。

instance: TService

服務實例需要新增。

另請參閱

AddKeyedSingleton<TService>(IServiceCollection, Object, TService)

適用於

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