doc/copy_cv.qbk

[/ 
  Copyright 2015 Peter Dimov.
  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).
]

[section:copy_cv copy_cv]

   template <class T, class U>
   struct copy_cv
   {
      typedef __below type;
   };
   
   template <class T, class U> using copy_cv_t = typename copy_cv<T, U>::type; // C++11 and above

__type [^T /cv/], where /cv/ are the cv-qualifiers of `U`.

__header ` #include <boost/type_traits/copy_cv.hpp>` or ` #include <boost/type_traits.hpp>`

[table Examples

[ [Expression] [Result Type]]

[[`copy_cv<int, void>::type`][`int`]]

[[`copy_cv<int const, void>::type`][`int const`]]

[[`copy_cv<int, void const>::type`][`int const`]]

[[`copy_cv<int volatile, void const>::type`][`int const volatile`]]

[[`copy_cv<int&, void const>::type`] [`int&`]]

[[`copy_cv<int*, void volatile>::type`] [`int* volatile`]]

]

[endsect]