KeyedServiceCollectionExtensions.GetRequiredServiceByKey<TKey,TService> Method
Definition
Important
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Acquire a service by key, throwing if the service is not found.
public static TService GetRequiredServiceByKey<TKey,TService> (this IServiceProvider services, TKey key) where TService : class;static member GetRequiredServiceByKey : IServiceProvider * 'Key -> 'Service (requires 'Service : null)<Extension()>
Public Function GetRequiredServiceByKey(Of TKey, TService) (services As IServiceProvider, key As TKey) As TServiceType Parameters
- TKey
The service key type.
- TService
The service type.
Parameters
- services
- IServiceProvider
The service provider.
- key
- TKey
The service key.
Returns
TService
The service.