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Diffstat (limited to 'gee/abstractbidirlist.vala')
| -rw-r--r-- | gee/abstractbidirlist.vala | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gee/abstractbidirlist.vala b/gee/abstractbidirlist.vala new file mode 100644 index 0000000..1f50a0f --- /dev/null +++ b/gee/abstractbidirlist.vala @@ -0,0 +1,58 @@ +/* bidirlistiterator.vala + * + * Copyright (C) 2011 Maciej Piechotka + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Author: + * Maciej Piechotka <uzytkownik2@gmail.com> + */ + +public abstract class Gee.AbstractBidirList<G> : AbstractList<G>, BidirList<G> { + /** + * {@inheritDoc} + */ + public abstract BidirListIterator<G> bidir_list_iterator (); + + private weak BidirList<G> _read_only_view; + + /** + * {@inheritDoc} + */ + public virtual new BidirList<G> read_only_view { + owned get { + BidirList<G> instance = _read_only_view; + if (_read_only_view == null) { + instance = new ReadOnlyBidirList<G> (this); + _read_only_view = instance; + instance.add_weak_pointer ((void**) (&_read_only_view)); + } + return instance; + } + } + + // Future-proofing + internal new virtual void reserved0() {} + internal new virtual void reserved1() {} + internal new virtual void reserved2() {} + internal new virtual void reserved3() {} + internal new virtual void reserved4() {} + internal new virtual void reserved5() {} + internal new virtual void reserved6() {} + internal new virtual void reserved7() {} + internal new virtual void reserved8() {} + internal new virtual void reserved9() {} +} + |