Method createFrom

forge-core/src/main/java/forge/util/ItemPool.java:46–58

(final ItemPool<Tin> from, final Class<Tout> clsHint)

    }

    @SuppressWarnings("unchecked")
    public static <Tin extends InventoryItem, Tout extends InventoryItem> ItemPool<Tout> createFrom(final ItemPool<Tin> from, final Class<Tout> clsHint) {
        final ItemPool<Tout> result = new ItemPool<>(clsHint);
        if (from != null) {
            for (final Entry<Tin, Integer> e : from) {
                final Tin srcKey = e.getKey();
                if (clsHint.isInstance(srcKey)) {
                    result.add((Tout) srcKey, e.getValue());
                }
            }
        }
        return result;
    }

    @SuppressWarnings("unchecked")
    public static <Tin extends InventoryItem, Tout extends InventoryItem> ItemPool<Tout> createFrom(final Iterable<Tin> from, final Class<Tout> clsHint) {