[/ Copyright 2019 Glen Joseph Fernandes (glenjofe@gmail.com) 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_ref copy_cv_ref] template struct copy_cv_ref { typedef __below type; }; template using copy_cv_ref_t = typename copy_cv_ref::type; __type [^T /cvref/], where /cvref/ are the cvref-qualifiers of `U`. __header `#include ` or `#include >` [table Examples [[Expression] [Result Type]] [[`copy_cv_ref::type`][`const int`]] [[`copy_cv_ref::type`][`volatile int`]] [[`copy_cv_ref::type`][`const volatile int`]] [[`copy_cv_ref::type`][`int&`]] [[`copy_cv_ref::type`][`const int&`]] [[`copy_cv_ref::type`][`volatile int&`]] [[`copy_cv_ref::type`][`const volatile int&`]] [[`copy_cv_ref::type`][`int&&`]] [[`copy_cv_ref::type`][`const int&&`]] [[`copy_cv_ref::type`][`volatile int&&`]] [[`copy_cv_ref::type`][`const volatile int&&`]] [[`copy_cv_ref::type`][`int&`]] [[`copy_cv_ref::type`][`int&`]] [[`copy_cv_ref::type`][`int&`]] [[`copy_cv_ref::type`][`int&`]] ] [all_compilers] The type alias `copy_cv_ref_t` is only available if the compiler supports template aliases. [endsect]