indirect_iterator-fwd.hh

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
 
/*
 * Copyright (c) 2007 Ciaran McCreesh
 *
 * This file is part of the Paludis package manager. Paludis is free software;
 * you can redistribute it and/or modify it under the terms of the GNU General
 * Public License version 2, as published by the Free Software Foundation.
 *
 * Paludis 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
#ifndef PALUDIS_GUARD_PALUDIS_UTIL_INDIRECT_ITERATOR_FWD_HH
#define PALUDIS_GUARD_PALUDIS_UTIL_INDIRECT_ITERATOR_FWD_HH 1
 
#include <iterator>
 
namespace paludis
{
    template <typename>
    struct IndirectIteratorValueType;
 
    template <typename Iter_, typename Value_ = typename IndirectIteratorValueType<
        typename std::iterator_traits<Iter_>::value_type>::Type>
    class IndirectIterator;
 
    template <typename Iter_>
    IndirectIterator<Iter_> indirect_iterator(const Iter_ &);
 
    template <typename Iter_, typename Value_>
    bool operator== (const IndirectIterator<Iter_, Value_> &, const IndirectIterator<Iter_, Value_> &);
 
    template <typename Iter_, typename Value_>
    bool operator< (const IndirectIterator<Iter_, Value_> &, const IndirectIterator<Iter_, Value_> &);
}
 
#endif