Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory

sealed class CallSiteFactory : IServiceProviderIsService, IServiceProviderIsKeyedService

public CallSiteFactory(ICollection<ServiceDescriptor> descriptors)

public void Add(ServiceIdentifier serviceIdentifier, ServiceCallSite serviceCallSite)

public bool IsKeyedService(Type serviceType, object key)

public bool IsService(Type serviceType)