How do I register with Autofac?
Register by Type var builder = new ContainerBuilder(); builder. RegisterType(); builder. RegisterType(typeof(ConfigReader)); When using reflection-based components, Autofac automatically uses the constructor for your class with the most parameters that are able to be obtained from the container.
What is Autofac module?
A module can do many things : it can register new components and/or subscribe to Autofac events. In this case, the LoggingModule doesn’t register ILog . It intercepts the preparation of other components using the Preparing event and add a new Parameter that will create the ILog if needed.
How do I register a generic repository in Autofac?
// Autofac iOC var builder = new ContainerBuilder(); // register controllers builder. RegisterControllers(Assembly. GetExecutingAssembly()); // register services builder. RegisterType().
What is the use of Autofac in MVC?
Autofac is an IoC container that provides better integration for the ASP.NET MVC Framework, and manages dependencies between classes so that applications stay easy to change.
How do you use Autofac dependency injection?
The basic pattern for integrating Autofac into your application is:
- Structure your app with inversion of control (IoC) in mind.
- Add Autofac references.
- At application startup…
- Create a ContainerBuilder .
- Register components.
- Build the container and store it for later use.
- During application execution…
What is a dependency injection container?
A Dependency Injection Container is an object that knows how to instantiate and configure objects. And to be able to do its job, it needs to knows about the constructor arguments and the relationships between the objects. A Dependency Injection Container manages objects: from their instantiation to their configuration.
What is generic repository in C#?
The generic repository pattern implements in a separate class library project. It uses the “Code First” development approach and creates a database from a model, using migration. This article demonstrates a sample Application, which has one too many relationships in ASP.NET Core with Entity Framework Core.
Why do we use Autofac?
Autofac is an inversion of control (IoC) container. If you’re not familiar with this idea, it’s a way in the object-oriented world to inject class dependencies (usually into a constructor). The purpose? Making it easier to test your code and centralizing the logic for dependency management.
How do I use Autofac in xamarin forms?
Manage NuGet Packages for the Xamarin.Forms library
- Select the Browse tab and search for Autofac (Author(s): Autofac Contributors)
- Get the latest stable version and select Install.
How do I Register components with Autofac?
Registration Concepts¶. You register components with Autofac by creating a ContainerBuilder and informing the builder which components expose which services.
How do I identify a service in Autofac?
Named and Keyed Services¶ Autofac provides three typical ways to identify services. The most common is to identify by type: builder. RegisterType (). As (); This example associates the IDeviceStatetyped service with the OnlineStatecomponent.
Does Autofac support open generic service types?
Autofac supports open generic types. Use the RegisterGeneric () builder method: When a matching service type is requested from the container, Autofac will map this to an equivalent closed version of the implementation type: Registration of a specialized service type (e.g. IRepository ) will override the open generic version.
How does Autofac map service types to implementation types?
When a matching service type is requested from the container, Autofac will map this to an equivalent closed version of the implementation type: Registration of a specialized service type (e.g. IRepository ) will override the open generic version.