Method toList

src/main/java/org/mapdb/BTreeMapJava.java:386–393

(Collection<E> c)

    static <E> List<E> toList(Collection<E> c) {
        // Using size() here would be a pessimization.
        List<E> list = new ArrayList<E>();
        for (E e : c){
            list.add(e);
        }
        return list;
    }

    public static final class KeySet<E>
            extends AbstractSet<E>