This is the API documentation for finalize: Ruby Standard Library Documentation.
MFinalizer
::add (Finalizer)
::add_dependency (Finalizer)
::delete (Finalizer)
::delete_all_by_dependant (Finalizer)
::delete_all_dependency (Finalizer)
::delete_by_dependant (Finalizer)
::delete_dependency (Finalizer)
::finalize (Finalizer)
::finalize_all (Finalizer)
::finalize_all_by_dependant (Finalizer)
::finalize_all_dependency (Finalizer)
::finalize_by_dependant (Finalizer)
::finalize_dependency (Finalizer)
::safe (Finalizer)