IKeyedServiceProvider
Retrieves services using a key and a type.
using System;
using System.Runtime.CompilerServices;
namespace Microsoft.Extensions.DependencyInjection
{
public interface IKeyedServiceProvider : IServiceProvider
{
[NullableContext(2)]
object GetKeyedService([Nullable(1)] Type serviceType, object serviceKey);
[NullableContext(1)]
object GetRequiredKeyedService(Type serviceType, [Nullable(2)] object serviceKey);
}
}