<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="11.0.0-rc.3.26522.148" />

Microsoft.Extensions.Hosting.IHostApplicationLifetime

public interface IHostApplicationLifetime
Allows consumers to be notified of application lifetime events. This interface is not intended to be user-replaceable.

Gets a cancellation token that is triggered when the application host has fully started and is about to wait for a graceful shutdown.

Gets a cancellation token that is triggered when the application host has completed a graceful shutdown. All requests should be complete at this point. The application will not exit until all callbacks registered on this token have completed.

Gets a cancellation token that is triggered when the application host is starting a graceful shutdown. Requests might still be in flight. Shutdown will block until all callbacks registered on this token have completed.

Requests termination of the current application.