1[/
2  Copyright 2007 John Maddock.
3  Distributed under the Boost Software License, Version 1.0.
4  (See accompanying file LICENSE_1_0.txt or copy at
5  http://www.boost.org/LICENSE_1_0.txt).
6]
7
8[section:add_const add_const]
9
10   template <class T>
11   struct add_const
12   {
13      typedef __below type;
14   };
15
16__type The same type as `T const` for all `T`.
17
18__std_ref 3.9.3.
19
20__compat If the compiler does not support partial specialization of class-templates
21then this template will compile, but the member `type` will always be the same as
22type `T` except where __transform_workaround have been applied.
23
24__header ` #include <boost/type_traits/add_const.hpp>` or ` #include <boost/type_traits.hpp>`
25
26[table Examples
27
28[ [Expression] [Result Type]]
29
30[[`add_const<int>::type`][`int const`]]
31
32[[`add_const<int&>::type`] [`int&`]]
33
34[[`add_const<int*>::type`] [`int* const`]]
35
36[[`add_const<int const>::type`] [`int const`]]
37
38]
39
40[endsect]
41
42