Microsoft.Extensions.DependencyInjection Namespace

Provides classes that support the implementation of the dependency injection software design pattern.

Classes

ActivatorUtilities	Helper code for the various activator services.
ActivatorUtilitiesConstructorAttribute	Marks the constructor to be used when activating type using ActivatorUtilities.
ApplicationEnricherServiceCollectionExtensions	Provides extension methods for setting up the service enrichers in an IServiceCollection.
ApplicationMetadataServiceCollectionExtensions	Extensions for application metadata.
AsyncStateExtensions	Extensions to manipulate async state.
AutoActivationExtensions	Extension methods for automatically activating singletons after application starts.
ClassWithInternalConstructor
CommonHealthChecksExtensions	Controls various health check features.
ContextualOptionsServiceCollectionExtensions	Extension methods for adding contextual options services to the DI container.
DefaultServiceProviderFactory	Default implementation of IServiceProviderFactory<TContainerBuilder>.
EncoderServiceCollectionExtensions	Extension methods for setting up web encoding services in an IServiceCollection.
EnrichmentServiceCollectionExtensions	Lets you register telemetry enrichers in a dependency injection container.
EntityFrameworkCoreHealthChecksBuilderExtensions	IHealthChecksBuilder extension methods for Entity Framework Core.
ExceptionSummarizationServiceCollectionExtensions	Extensions to register exception summarization.
FakeLoggerServiceCollectionExtensions	Extensions for configuring fake logging, used in unit tests.
FakeRedactionServiceCollectionExtensions	Extensions that allow registering a fake redactor in the application.
FromKeyedServicesAttribute	Indicates that the parameter should be bound using the keyed service registered with the specified key.
HealthChecksBuilderAddCheckExtensions	Provides basic extension methods for registering IHealthCheck instances in an IHealthChecksBuilder.
HealthChecksBuilderDelegateExtensions	Provides extension methods for registering delegates with the IHealthChecksBuilder.
HealthCheckServiceCollectionExtensions	Provides extension methods for registering HealthCheckService in an IServiceCollection.
HttpClientBuilderExtensions	Extension methods for configuring an IHttpClientBuilder.
HttpClientFactoryServiceCollectionExtensions	Extension methods to configure an IServiceCollection for IHttpClientFactory.
HttpClientLatencyTelemetryExtensions	Extensions to add http client latency telemetry.
HttpClientLoggingHttpClientBuilderExtensions	Extensions to register extended HTTP client logging features.
HttpClientLoggingServiceCollectionExtensions	Extensions to register extended HTTP client logging features.
HttpDiagnosticsServiceCollectionExtensions	Extensions for telemetry utilities.
HybridCacheBuilderExtensions	Configuration extension methods for IHybridCacheBuilder / HybridCache.
HybridCacheServiceExtensions	Configuration extension methods for HybridCache.
KeyedService	Provides static APIs for use with IKeyedServiceProvider.
KubernetesProbesExtensions	Extensions for setting up probes for Kubernetes.
LatencyConsoleExtensions	Extensions to add console latency data exporter.
LatencyContextExtensions	Extensions to add latency context.
LatencyRegistryServiceCollectionExtensions	Extensions to configure a latency context.
LocalizationServiceCollectionExtensions	Extension methods for setting up localization services in an IServiceCollection.
LoggingServiceCollectionExtensions	Extension methods for setting up logging services in an IServiceCollection.
MemoryCacheServiceCollectionExtensions	Extension methods for setting up memory cache related services in an IServiceCollection.
MetricsServiceExtensions	Extension methods for setting up metrics services in an IServiceCollection.
NullLatencyContextServiceCollectionExtensions	Extensions to add a no-op latency context.
ObjectPoolServiceCollectionExtensions	Extension methods for adding ObjectPool<T> to DI container.
OptionsBuilderConfigurationExtensions	Extension methods for adding configuration related options services to the DI container via OptionsBuilder<TOptions>.
OptionsBuilderDataAnnotationsExtensions	Extension methods for adding configuration related options services to the DI container via OptionsBuilder<TOptions>.
OptionsBuilderExtensions	Extension methods for adding configuration-related options services to the DI container via OptionsBuilder<TOptions>.
OptionsConfigurationServiceCollectionExtensions	Extension methods for adding configuration-related options services to the DI container.
OptionsServiceCollectionExtensions	Extension methods for adding options services to the DI container.
ProcessEnricherServiceCollectionExtensions	Provides extension methods for setting up Process enrichers in an IServiceCollection.
RedactionServiceCollectionExtensions	Extensions to register redaction functionality.
ResilienceHttpClientBuilderExtensions	Extensions for IHttpClientBuilder.
ResilienceServiceCollectionExtensions	Extension class for the Service Collection DI container.
ResourceMonitoringServiceCollectionExtensions	Lets you configure and register resource monitoring components.
ResourceUtilizationHealthCheckExtensions	Controls resource utilization health check features.
ServiceCollection	Default implementation of IServiceCollection.
ServiceCollectionContainerBuilderExtensions	Extension methods for building a ServiceProvider from an IServiceCollection.
ServiceCollectionHostedServiceExtensions	Extension methods for adding hosted services to an IServiceCollection.
ServiceCollectionServiceExtensions	Extension methods for adding services to an IServiceCollection.
ServiceDescriptor	Describes a service with its service type, implementation, and lifetime.
ServiceKeyAttribute	Specifies the parameter to inject the key that was used for registration or resolution.
ServiceProvider	The default IServiceProvider.
ServiceProviderKeyedServiceExtensions	Extension methods for getting services from an IServiceProvider.
ServiceProviderOptions	Options for configuring various behaviors of the default IServiceProvider implementation.
ServiceProviderServiceExtensions	Extension methods for getting services from an IServiceProvider.
SocketsHttpHandlerBuilderExtensions	Extension methods to configure SocketsHttpHandler for a named HttpClient instances returned by IHttpClientFactory.
SqlServerCachingServicesExtensions	Extension methods for setting up Microsoft SQL Server distributed cache services in an IServiceCollection.
StackExchangeRedisCacheServiceCollectionExtensions	Extension methods for setting up Redis distributed cache related services in an IServiceCollection.
TcpEndpointProbesExtensions	Extension methods for setting up TCP-based health check probes.

Structs

AsyncServiceScope

An IServiceScope implementation that implements IAsyncDisposable.

Interfaces

IHealthChecksBuilder	A builder used to register health checks.
IHttpClientBuilder	A builder for configuring named HttpClient instances returned by IHttpClientFactory.
IKeyedServiceProvider	Retrieves services using a key and a type.
IServiceCollection	Specifies the contract for a collection of service descriptors.
IServiceProviderFactory<TContainerBuilder>	Provides an extension point for creating a container specific builder and an IServiceProvider.
IServiceProviderIsKeyedService	Provides methods to determine if the specified type with the specified service key is available from the IServiceProvider.
IServiceProviderIsService	Provides methods to determine if the specified type is available from the IServiceProvider.
IServiceScope	Defines a disposable service scope.
IServiceScopeFactory	Creates instances of IServiceScope, which is used to create services within a scope.
ISocketsHttpHandlerBuilder	Configures SocketsHttpHandler for a named HttpClient instances returned by IHttpClientFactory.
ISupportRequiredService	Optional contract used by GetRequiredService<T>(IServiceProvider) to resolve services if supported by IServiceProvider.

Enums

ServiceLifetime

Specifies the lifetime of a service in an IServiceCollection.

Delegates

ObjectFactory	The result of CreateFactory(Type, Type[]).
ObjectFactory<T>	Returns the result of CreateFactory<T>(Type[]), which is a delegate that specifies a factory method to call to instantiate an instance of type T.