3 ms·
You have to first remember what lifetimes are there for in the first place: to indicate that values live at least a certain duration. That is what the type &'a
by bobbylarrybobby 2y ago
You have to first remember what lifetimes are there for in the first place: to indicate that values live at least a certain duration. That is what the type &'a means. Then it becomes clear what the relation 'a: 'b means