ServiceProviderKeyedServiceExtensions.GetKeyedService 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.
| GetKeyedService(IServiceProvider, Type, Object) |
Get service of type |
| GetKeyedService<T>(IServiceProvider, Object) |
Get service of type |
Get service of type serviceType from the IServiceProvider.
public:
[System::Runtime::CompilerServices::Extension]
static System::Object ^ GetKeyedService(IServiceProvider ^ provider, Type ^ serviceType, System::Object ^ serviceKey);public static object? GetKeyedService(this IServiceProvider provider, Type serviceType, object? serviceKey);static member GetKeyedService : IServiceProvider * Type * obj -> obj<Extension()>
Public Function GetKeyedService (provider As IServiceProvider, serviceType As Type, serviceKey As Object) As ObjectParameters
- provider
- IServiceProvider
The IServiceProvider to retrieve the service object from.
- serviceType
- Type
An object that specifies the type of service object to get.
- serviceKey
- Object
An object that specifies the key of service object to get.
Returns
A service object of type serviceType or null if there is no such service.
Applies to
.NET 10 (package-provided) e outras versións
| Produto | Versións |
|---|---|
| .NET | 8 (package-provided), 9 (package-provided), 10 (package-provided) |
| .NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
Get service of type T from the IServiceProvider.
public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
static T GetKeyedService(IServiceProvider ^ provider, System::Object ^ serviceKey);public static T? GetKeyedService<T>(this IServiceProvider provider, object? serviceKey);static member GetKeyedService : IServiceProvider * obj -> 'T<Extension()>
Public Function GetKeyedService(Of T) (provider As IServiceProvider, serviceKey As Object) As TType Parameters
- T
The type of service object to get.
Parameters
- provider
- IServiceProvider
The IServiceProvider to retrieve the service object from.
- serviceKey
- Object
An object that specifies the key of service object to get.
Returns
A service object of type T or null if there is no such service.
Applies to
.NET 10 (package-provided) e outras versións
| Produto | Versións |
|---|---|
| .NET | 8 (package-provided), 9 (package-provided), 10 (package-provided) |
| .NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
Comentarios de .NET
.NET é un proxecto de código aberto. Selecciona unha ligazón para ofrecer comentarios: