Returns a lazy, access elements only when needed view of the current ImmMap

public function lazy(): LazyKeyedIterableView<Tk, Tv>;

Normally, memory is allocated for all of the elements of an ImmMap. With a lazy view, memory is allocated for an element only when needed or used in a calculation like in map() or filter().

Return Values

  • LazyKeyedIterableView<Tk, Tv> - a KeyedIterable representing the lazy view into the current ImmMap.