ServiceDescriptor.Singleton Method
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Singleton(Type, Func<IServiceProvider,Object>) |
Creates an instance of ServiceDescriptor with the specified
|
Singleton(Type, Object) |
Creates an instance of ServiceDescriptor with the specified
|
Singleton(Type, Type) |
Creates an instance of ServiceDescriptor with the specified
|
Singleton<TService,TImplementation>() |
Creates an instance of ServiceDescriptor with the specified
|
Singleton<TService,TImplementation>(Func<IServiceProvider,TImplementation>) |
Creates an instance of ServiceDescriptor with the specified
|
Singleton<TService>(Func<IServiceProvider,TService>) |
Creates an instance of ServiceDescriptor with the specified
|
Singleton<TService>(TService) |
Creates an instance of ServiceDescriptor with the specified
|
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
Creates an instance of ServiceDescriptor with the specified
serviceType
, implementationFactory
,
and the Singleton lifetime.
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
Parameters
- serviceType
- Type
The type of the service.
- implementationFactory
- Func<IServiceProvider,Object>
A factory to create new instances of the service implementation.
Returns
A new instance of ServiceDescriptor.
Applies to
.NET 9 (package-provided) e altre versioni
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided) |
.NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
Creates an instance of ServiceDescriptor with the specified
serviceType
, implementationInstance
,
and the Singleton lifetime.
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
Parameters
- serviceType
- Type
The type of the service.
- implementationInstance
- Object
The instance of the implementation.
Returns
A new instance of ServiceDescriptor.
Applies to
.NET 9 (package-provided) e altre versioni
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided) |
.NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
Creates an instance of ServiceDescriptor with the specified
service
and implementationType
and the Singleton lifetime.
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
Parameters
- service
- Type
The type of the service.
- implementationType
- Type
The type of the implementation.
Returns
A new instance of ServiceDescriptor.
Applies to
.NET 9 (package-provided) e altre versioni
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided) |
.NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
Creates an instance of ServiceDescriptor with the specified
TService
, TImplementation
,
and the Singleton lifetime.
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
Type Parameters
- TService
The type of the service.
- TImplementation
The type of the implementation.
Returns
A new instance of ServiceDescriptor.
Applies to
.NET 9 (package-provided) e altre versioni
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided) |
.NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
Creates an instance of ServiceDescriptor with the specified
TService
, TImplementation
,
implementationFactory
,
and the Singleton lifetime.
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
Type Parameters
- TService
The type of the service.
- TImplementation
The type of the implementation.
Parameters
- implementationFactory
- Func<IServiceProvider,TImplementation>
A factory to create new instances of the service implementation.
Returns
A new instance of ServiceDescriptor.
Applies to
.NET 9 (package-provided) e altre versioni
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided) |
.NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
Creates an instance of ServiceDescriptor with the specified
TService
, implementationFactory
,
and the Singleton lifetime.
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
Type Parameters
- TService
The type of the service.
Parameters
- implementationFactory
- Func<IServiceProvider,TService>
A factory to create new instances of the service implementation.
Returns
A new instance of ServiceDescriptor.
Applies to
.NET 9 (package-provided) e altre versioni
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided) |
.NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
- Source:
- ServiceDescriptor.cs
Creates an instance of ServiceDescriptor with the specified
TService
, implementationInstance
,
and the Singleton lifetime.
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
Type Parameters
- TService
The type of the service.
Parameters
- implementationInstance
- TService
The instance of the implementation.
Returns
A new instance of ServiceDescriptor.
Applies to
.NET 9 (package-provided) e altre versioni
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided) |
.NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
Feedback su .NET
.NET è un progetto di open source. Selezionare un collegamento per fornire feedback: