epoc32/include/stdapis/boost/next_prior.hpp
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 2fe1408b6811
child 4 837f303aceeb
     1.1 --- a/epoc32/include/stdapis/boost/next_prior.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,51 +0,0 @@
     1.4 -//  Boost next_prior.hpp header file  ---------------------------------------//
     1.5 -
     1.6 -//  (C) Copyright Dave Abrahams and Daniel Walker 1999-2003. Distributed under the Boost
     1.7 -//  Software License, Version 1.0. (See accompanying file
     1.8 -//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
     1.9 -
    1.10 -//  See http://www.boost.org/libs/utility for documentation.
    1.11 -
    1.12 -//  Revision History
    1.13 -//  13 Dec 2003  Added next(x, n) and prior(x, n) (Daniel Walker)
    1.14 -
    1.15 -#ifndef BOOST_NEXT_PRIOR_HPP_INCLUDED
    1.16 -#define BOOST_NEXT_PRIOR_HPP_INCLUDED
    1.17 -
    1.18 -#include <iterator>
    1.19 -
    1.20 -namespace boost {
    1.21 -
    1.22 -//  Helper functions for classes like bidirectional iterators not supporting
    1.23 -//  operator+ and operator-
    1.24 -//
    1.25 -//  Usage:
    1.26 -//    const std::list<T>::iterator p = get_some_iterator();
    1.27 -//    const std::list<T>::iterator prev = boost::prior(p);
    1.28 -//    const std::list<T>::iterator next = boost::next(prev, 2);
    1.29 -
    1.30 -//  Contributed by Dave Abrahams
    1.31 -
    1.32 -template <class T>
    1.33 -inline T next(T x) { return ++x; }
    1.34 -
    1.35 -template <class T, class Distance>
    1.36 -inline T next(T x, Distance n)
    1.37 -{
    1.38 -    std::advance(x, n);
    1.39 -    return x;
    1.40 -}
    1.41 -
    1.42 -template <class T>
    1.43 -inline T prior(T x) { return --x; }
    1.44 -
    1.45 -template <class T, class Distance>
    1.46 -inline T prior(T x, Distance n)
    1.47 -{
    1.48 -    std::advance(x, -n);
    1.49 -    return x;
    1.50 -}
    1.51 -
    1.52 -} // namespace boost
    1.53 -
    1.54 -#endif  // BOOST_NEXT_PRIOR_HPP_INCLUDED