<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="10.0.11" />

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. Triggered when the application host has fully started.

Gets a cancellation token. Triggered when the application host has completed a graceful shutdown. The application will not exit until all callbacks registered on this token have completed.

Gets a cancellation token. Triggered when the application host is starting a graceful shutdown. Shutdown will block until all callbacks registered on this token have completed.

Requests termination of the current application.