indirect_iterator-fwd.hh

00001 /* vim: set sw=4 sts=4 et foldmethod=syntax : */
00002 
00003 /*
00004  * Copyright (c) 2007 Ciaran McCreesh
00005  *
00006  * This file is part of the Paludis package manager. Paludis is free software;
00007  * you can redistribute it and/or modify it under the terms of the GNU General
00008  * Public License version 2, as published by the Free Software Foundation.
00009  *
00010  * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
00011  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00012  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
00013  * details.
00014  *
00015  * You should have received a copy of the GNU General Public License along with
00016  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00017  * Place, Suite 330, Boston, MA  02111-1307  USA
00018  */
00019 
00020 #ifndef PALUDIS_GUARD_PALUDIS_UTIL_INDIRECT_ITERATOR_FWD_HH
00021 #define PALUDIS_GUARD_PALUDIS_UTIL_INDIRECT_ITERATOR_FWD_HH 1
00022 
00023 #include <iterator>
00024 
00025 namespace paludis
00026 {
00027     template <typename>
00028     struct IndirectIteratorValueType;
00029 
00030     template <typename Iter_, typename Value_ = typename IndirectIteratorValueType<
00031         typename std::iterator_traits<Iter_>::value_type>::Type>
00032     struct IndirectIterator;
00033 
00034     template <typename Iter_>
00035     IndirectIterator<Iter_> indirect_iterator(const Iter_ &);
00036 
00037     template <typename Iter_, typename Value_>
00038     bool operator== (const IndirectIterator<Iter_, Value_> &, const IndirectIterator<Iter_, Value_> &);
00039 
00040     template <typename Iter_, typename Value_>
00041     bool operator< (const IndirectIterator<Iter_, Value_> &, const IndirectIterator<Iter_, Value_> &);
00042 }
00043 
00044 #endif

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