ServiceProviderKeyedServiceExtensions.GetKeyedService<T> Method

Reference

Definition

Namespace:: Microsoft.Extensions.DependencyInjection

Assembly:: Microsoft.Extensions.DependencyInjection.Abstractions.dll

Package:: Microsoft.Extensions.DependencyInjection.Abstractions v9.0.0

Source:: ServiceProviderKeyedServiceExtensions.cs

Source:: ServiceProviderKeyedServiceExtensions.cs

Source:: ServiceProviderKeyedServiceExtensions.cs

Important

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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 T

Type 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

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