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ServiceCollectionDescriptorExtensions.TryAddKeyedSingleton Method

Definition

Overloads

TryAddKeyedSingleton(IServiceCollection, Type, Object)

Adds the specified service as a Singleton service to the collection if the service type hasn't already been registered.

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

Adds the specified service as a Singleton service using the factory specified in implementationFactory to the collection if the service type hasn't already been registered.

TryAddKeyedSingleton(IServiceCollection, Type, Object, Type)

Adds the specified service as a Singleton service with the implementationType implementation to the collection if the service type hasn't already been registered.

TryAddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object)

Adds the specified TService as a Singleton service implementation type specified in TImplementation to the collection if the service type hasn't already been registered.

TryAddKeyedSingleton<TService>(IServiceCollection, Object)

Adds the specified TService as a Singleton service to the collection if the service type hasn't already been registered.

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

Adds the specified TService as a Singleton service using the factory specified in implementationFactory to the services if the service type hasn't already been registered.

TryAddKeyedSingleton<TService>(IServiceCollection, Object, TService)

Adds the specified TService as a Singleton service with an instance specified in instance to the collection if the service type hasn't already been registered.

TryAddKeyedSingleton(IServiceCollection, Type, Object)

Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs

Adds the specified service as a Singleton service to the collection if the service type hasn't already been registered.

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)

Parameters

service
Type

The type of the service to register.

serviceKey
Object

The service key.

Applies to

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

Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs

Adds the specified service as a Singleton service using the factory specified in implementationFactory to the collection if the service type hasn't already been registered.

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);
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))

Parameters

service
Type

The type of the service to register.

serviceKey
Object

The service key.

implementationFactory
Func<IServiceProvider,Object,Object>

The factory that creates the service.

Applies to

TryAddKeyedSingleton(IServiceCollection, Type, Object, Type)

Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs

Adds the specified service as a Singleton service with the implementationType implementation to the collection if the service type hasn't already been registered.

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)

Parameters

service
Type

The type of the service to register.

serviceKey
Object

The service key.

implementationType
Type

The implementation type of the service.

Applies to

TryAddKeyedSingleton<TService,TImplementation>(IServiceCollection, Object)

Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs

Adds the specified TService as a Singleton service implementation type specified in TImplementation to the collection if the service type hasn't already been registered.

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)

Type Parameters

TService

The type of the service to add.

TImplementation

The type of the implementation to use.

Parameters

serviceKey
Object

The service key.

Applies to

TryAddKeyedSingleton<TService>(IServiceCollection, Object)

Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs

Adds the specified TService as a Singleton service to the collection if the service type hasn't already been registered.

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)

Type Parameters

TService

The type of the service to add.

Parameters

serviceKey
Object

The service key.

Applies to

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

Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs

Adds the specified TService as a Singleton service using the factory specified in implementationFactory to the services if the service type hasn't already been registered.

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;
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))

Type Parameters

TService

The type of the service to add.

Parameters

serviceKey
Object

The service key.

implementationFactory
Func<IServiceProvider,Object,TService>

The factory that creates the service.

Applies to

TryAddKeyedSingleton<TService>(IServiceCollection, Object, TService)

Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs
Source:
ServiceCollectionDescriptorExtensions.Keyed.cs

Adds the specified TService as a Singleton service with an instance specified in instance to the collection if the service type hasn't already been registered.

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)

Type Parameters

TService

The type of the service to add.

Parameters

serviceKey
Object

The service key.

instance
TService

The instance of the service to add.

Applies to