Type Alias: Collection\<T\>
Collection<
T> =ReadonlyArray<T> |ReadonlySet<T> |ReadonlyMap<unknown,T>
A built-in, eagerly-sized Container: an Array, Set, or
Map (whose values are T - a Map iterates [key, value] entries,
so its element type differs, but its value type is T). All share a cheap
emptiness check (isEmpty).
Type Parameters
Section titled “Type Parameters”T