1 /* readonlymultiset.vala
3 * Copyright (C) 2013 Maciej Piechotka
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 * Maciej Piechotka <uzytkownik2@gmail.com>
26 * Read-only view for {@link MultiSet} collections.
28 * This class decorates any class which implements the {@link Collection}
29 * interface by making it read only. Any method which normally modify data will
34 internal class Gee.ReadOnlyMultiSet<G> : Gee.ReadOnlyCollection<G>, MultiSet<G> {
36 * Constructs a read-only multi-set that mirrors the content of the specified
39 * @param multiset the multi-set to decorate.
41 public ReadOnlyMultiSet (MultiSet<G> multiset) {
48 public int count (G item) {
49 return ((Gee.MultiSet<G>) _collection).count (item);
55 public virtual new MultiSet<G> read_only_view { owned get { return this; } }