共用方式為


ServiceCollectionDescriptorExtensions.TryAddSingleton 方法

定義

多載

TryAddSingleton(IServiceCollection, Type, Type)

如果尚未註冊服務類型,則將所指定 service 作為具有 implementationTypeSingleton 服務新增至 collection

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

如果尚未註冊服務類型,則使用 implementationFactory 中指定的 Factory,將指定的 service 作為 Singleton 服務新增至 collection

TryAddSingleton(IServiceCollection, Type)

如果尚未註冊服務類型,則將指定的 service 作為 Singleton 服務新增至 collection

TryAddSingleton<TService,TImplementation>(IServiceCollection)

如果尚未註冊服務類型,則將指定 TService 作為 TImplementation 中指定的 Singleton 服務實作類型新增至 collection

TryAddSingleton<TService>(IServiceCollection)

如果尚未註冊服務類型,則將指定的 TService 作為 Singleton 服務新增至 collection

TryAddSingleton<TService>(IServiceCollection, Func<IServiceProvider,TService>)

如果尚未註冊服務類型,則使用 implementationFactory 中指定的 Factory,將指定的 TService 作為 Singleton 服務新增至 services

TryAddSingleton<TService>(IServiceCollection, TService)

如果尚未註冊服務類型,則使用 instance 中指定的執行個體,將指定的 TService 作為 Singleton 服務新增至 collection

TryAddSingleton(IServiceCollection, Type, Type)

來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs

如果尚未註冊服務類型,則將所指定 service 作為具有 implementationTypeSingleton 服務新增至 collection

public:
[System::Runtime::CompilerServices::Extension]
 static void TryAddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, Type ^ service, Type ^ implementationType);
public static void TryAddSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Type service, Type implementationType);
static member TryAddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * Type -> unit
<Extension()>
Public Sub TryAddSingleton (collection As IServiceCollection, service As Type, implementationType As Type)

參數

service
Type

要註冊的服務類型。

implementationType
Type

服務的實作類型。

適用於

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

來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs

如果尚未註冊服務類型,則使用 implementationFactory 中指定的 Factory,將指定的 service 作為 Singleton 服務新增至 collection

public:
[System::Runtime::CompilerServices::Extension]
 static void TryAddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, Type ^ service, Func<IServiceProvider ^, System::Object ^> ^ implementationFactory);
public static void TryAddSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Type service, Func<IServiceProvider,object> implementationFactory);
static member TryAddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type * Func<IServiceProvider, obj> -> unit
<Extension()>
Public Sub TryAddSingleton (collection As IServiceCollection, service As Type, implementationFactory As Func(Of IServiceProvider, Object))

參數

service
Type

要註冊的服務類型。

implementationFactory
Func<IServiceProvider,Object>

建立服務的 Factory。

適用於

TryAddSingleton(IServiceCollection, Type)

來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs

如果尚未註冊服務類型,則將指定的 service 作為 Singleton 服務新增至 collection

public:
[System::Runtime::CompilerServices::Extension]
 static void TryAddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, Type ^ service);
public static void TryAddSingleton (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Type service);
static member TryAddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Type -> unit
<Extension()>
Public Sub TryAddSingleton (collection As IServiceCollection, service As Type)

參數

service
Type

要註冊的服務類型。

適用於

TryAddSingleton<TService,TImplementation>(IServiceCollection)

來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs

如果尚未註冊服務類型,則將指定 TService 作為 TImplementation 中指定的 Singleton 服務實作類型新增至 collection

public:
generic <typename TService, typename TImplementation>
 where TService : class where TImplementation : class, TService[System::Runtime::CompilerServices::Extension]
 static void TryAddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection);
public static void TryAddSingleton<TService,TImplementation> (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection) where TService : class where TImplementation : class, TService;
static member TryAddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection -> unit (requires 'Service : null)
<Extension()>
Public Sub TryAddSingleton(Of TService As Class, TImplementation As Class) (collection 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

適用於

TryAddSingleton<TService>(IServiceCollection)

來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs

如果尚未註冊服務類型,則將指定的 TService 作為 Singleton 服務新增至 collection

public:
generic <typename TService>
 where TService : class[System::Runtime::CompilerServices::Extension]
 static void TryAddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection);
public static void TryAddSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection) where TService : class;
static member TryAddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection -> unit (requires 'Service : null)
<Extension()>
Public Sub TryAddSingleton(Of TService As Class) (collection As IServiceCollection)

類型參數

TService

要新增的服務類型。

參數

適用於

TryAddSingleton<TService>(IServiceCollection, Func<IServiceProvider,TService>)

來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs

如果尚未註冊服務類型,則使用 implementationFactory 中指定的 Factory,將指定的 TService 作為 Singleton 服務新增至 services

public:
generic <typename TService>
 where TService : class[System::Runtime::CompilerServices::Extension]
 static void TryAddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ services, Func<IServiceProvider ^, TService> ^ implementationFactory);
public static void TryAddSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection services, Func<IServiceProvider,TService> implementationFactory) where TService : class;
static member TryAddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * Func<IServiceProvider, 'Service (requires 'Service : null)> -> unit (requires 'Service : null)
<Extension()>
Public Sub TryAddSingleton(Of TService As Class) (services As IServiceCollection, implementationFactory As Func(Of IServiceProvider, TService))

類型參數

TService

要新增的服務類型。

參數

implementationFactory
Func<IServiceProvider,TService>

建立服務的 Factory。

適用於

TryAddSingleton<TService>(IServiceCollection, TService)

來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs
來源:
ServiceCollectionDescriptorExtensions.cs

如果尚未註冊服務類型,則使用 instance 中指定的執行個體,將指定的 TService 作為 Singleton 服務新增至 collection

public:
generic <typename TService>
 where TService : class[System::Runtime::CompilerServices::Extension]
 static void TryAddSingleton(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, TService instance);
public static void TryAddSingleton<TService> (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, TService instance) where TService : class;
static member TryAddSingleton : Microsoft.Extensions.DependencyInjection.IServiceCollection * 'Service -> unit (requires 'Service : null)
<Extension()>
Public Sub TryAddSingleton(Of TService As Class) (collection As IServiceCollection, instance As TService)

類型參數

TService

要新增的服務類型。

參數

instance
TService

要新增的服務執行個體。

適用於