liveObjectsOf<T extends Component> function
Every live T of doc (isLiveObject), ascending by handle value
(ParametricCatalog.objectsOf on parametricCatalog). A fresh list.
Cost: O(k ยท registered types) for k holders of a T.
Implementation
List<Handle> liveObjectsOf<T extends Component>(DraftDocument doc) =>
parametricCatalog.objectsOf<T>(doc);