ServiceProviderServiceExtensions.GetRequiredService 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.
| GetRequiredService(IServiceProvider, Type) |
Get service of type |
| GetRequiredService<T>(IServiceProvider) |
Get service of type |
Get service of type serviceType from the IServiceProvider.
public:
[System::Runtime::CompilerServices::Extension]
static System::Object ^ GetRequiredService(IServiceProvider ^ provider, Type ^ serviceType);public static object GetRequiredService(this IServiceProvider provider, Type serviceType);static member GetRequiredService : IServiceProvider * Type -> obj<Extension()>
Public Function GetRequiredService (provider As IServiceProvider, serviceType As Type) 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.
Returns
A service object of type serviceType.
Exceptions
provider has already been disposed.
There is no service of type serviceType.
Applies to
.NET 10 (package-provided) dan versi lain
| Produk | Versi |
|---|---|
| .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 GetRequiredService(IServiceProvider ^ provider);public static T GetRequiredService<T>(this IServiceProvider provider);static member GetRequiredService : IServiceProvider -> 'T<Extension()>
Public Function GetRequiredService(Of T) (provider As IServiceProvider) As TType Parameters
- T
The type of service object to get.
Parameters
- provider
- IServiceProvider
The IServiceProvider to retrieve the service object from.
Returns
A service object of type T.
Exceptions
provider has already been disposed.
There is no service of type T.
Applies to
.NET 10 (package-provided) dan versi lain
| Produk | Versi |
|---|---|
| .NET | 8 (package-provided), 9 (package-provided), 10 (package-provided) |
| .NET Standard | 2.0 (package-provided), 2.1 (package-provided) |
.NET maklum balas
.NET ialah projek sumber terbuka. Pilih pautan untuk memberikan maklum balas: