blob: b5b37a6128143cee4899b283358ac72457eca56d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2011 Eric Niebler
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#if !defined(BOOST_FUSION_SINGLE_VIEW_DEREF_IMPL_05052005_0258)
#define BOOST_FUSION_SINGLE_VIEW_DEREF_IMPL_05052005_0258
#include <boost/mpl/int.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/equal_to.hpp>
namespace boost { namespace fusion
{
struct single_view_iterator_tag;
namespace extension
{
template <typename Tag>
struct deref_impl;
template <>
struct deref_impl<single_view_iterator_tag>
{
template <typename Iterator>
struct apply
{
BOOST_MPL_ASSERT((mpl::equal_to<typename Iterator::position, mpl::int_<0> >));
typedef typename Iterator::value_type type;
static type
call(Iterator const& i)
{
return i.view.val;
}
};
};
}
}}
#endif
|
Swift