Method emptyMultiMap

src/main/java/pascal/taie/util/collection/Maps.java:123–126

()

    private static final MultiMap EMPTY_MULTIMAP = unmodifiableMultiMap(newMultiMap());

    @SuppressWarnings("unchecked")
    public static <K, V> MultiMap<K, V> emptyMultiMap() {
        return (MultiMap<K, V>) EMPTY_MULTIMAP;
    }

    public static <K1, K2, V> TwoKeyMap<K1, K2, V> newTwoKeyMap() {
        return newTwoKeyMap(newMap(), Maps::newHybridMap);