1 // Boost.Range library
2 //
3 //  Copyright Thorsten Ottosen 2003-2004. Use, modification and
4 //  distribution is subject to the Boost Software License, Version
5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 //  http://www.boost.org/LICENSE_1_0.txt)
7 //
8 // For more information, see http://www.boost.org/libs/range/
9 //
10 
11 #ifndef BOOST_RANGE_RBEGIN_HPP
12 #define BOOST_RANGE_RBEGIN_HPP
13 
14 #if defined(_MSC_VER)
15 # pragma once
16 #endif
17 
18 #include <boost/range/end.hpp>
19 #include <boost/range/reverse_iterator.hpp>
20 
21 namespace boost
22 {
23 
24 #ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
25 
26 template< class C >
27 inline BOOST_DEDUCED_TYPENAME range_reverse_iterator<C>::type
rbegin(C & c)28 rbegin( C& c )
29 {
30     return BOOST_DEDUCED_TYPENAME range_reverse_iterator<C>::type( boost::end( c ) );
31 }
32 
33 #else
34 
35 template< class C >
36 inline BOOST_DEDUCED_TYPENAME range_reverse_iterator<C>::type
37 rbegin( C& c )
38 {
39     typedef BOOST_DEDUCED_TYPENAME range_reverse_iterator<C>::type
40         iter_type;
41     return iter_type( boost::end( c ) );
42 }
43 
44 template< class C >
45 inline BOOST_DEDUCED_TYPENAME range_reverse_iterator<const C>::type
46 rbegin( const C& c )
47 {
48     typedef BOOST_DEDUCED_TYPENAME range_reverse_iterator<const C>::type
49         iter_type;
50     return iter_type( boost::end( c ) );
51 }
52 
53 #endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
54 
55 template< class T >
56 inline BOOST_DEDUCED_TYPENAME range_reverse_iterator<const T>::type
const_rbegin(const T & r)57 const_rbegin( const T& r )
58 {
59     return boost::rbegin( r );
60 }
61 
62 } // namespace 'boost'
63 
64 #endif
65 
66