NamedServiceProviderExtensions.GetRequiredService<TService> Method

Reference

Definition

Namespace:: Microsoft.Extensions.DependencyInjection

Assembly:: Microsoft.Extensions.DependencyInjection.NamedService.dll

Package:: Microsoft.Extensions.DependencyInjection.NamedService v8.0.0-preview.7.23407.5

Important

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Get service of type TService from the INamedServiceProvider<TService>.

public:
generic <typename TService>
 where TService : class[System::Runtime::CompilerServices::Extension]
 static TService GetRequiredService(Microsoft::Extensions::DependencyInjection::INamedServiceProvider<TService> ^ provider, System::String ^ name);

public static TService GetRequiredService<TService>(this Microsoft.Extensions.DependencyInjection.INamedServiceProvider<TService> provider, string name) where TService : class;

static member GetRequiredService : Microsoft.Extensions.DependencyInjection.INamedServiceProvider<'Service (requires 'Service : null)> * string -> 'Service (requires 'Service : null)

<Extension()>
Public Function GetRequiredService(Of TService As Class) (provider As INamedServiceProvider(Of TService), name As String) As TService

Type Parameters

TService

The type of service object to get.

Parameters

provider: INamedServiceProvider<TService>

The INamedServiceProvider<TService> to retrieve the service object from.

name: String

The name of the service.

Returns

TService

A service object of type TService.

Exceptions

InvalidOperationException

There is no service of type TService with the name.

Remarks

This method returns the latest TService registered under the name.

Applies to

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