What the Host still owns, as plain data.
The counts on ApplicationHost answer "did anything leak?"; this answers "what, and whose is it?" without handing out the scopes themselves.
Readonly
Synchronous registrations, or undefined before start() runs.
start()
Asynchronous resources, or undefined before start() runs.
Current lifecycle state.
What the Host still owns, as plain data.
The counts on ApplicationHost answer "did anything leak?"; this answers "what, and whose is it?" without handing out the scopes themselves.