Brian Silverman | 4a2409e | 2018-08-04 23:24:02 -0700 | [diff] [blame^] | 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:remove_pointer remove_pointer] |
| 9 | |
| 10 | template <class T> |
| 11 | struct remove_pointer |
| 12 | { |
| 13 | typedef __below type; |
| 14 | }; |
| 15 | |
| 16 | template <class T> using remove_pointer_t = typename remove_pointer<T>::type; // C++11 and above |
| 17 | |
| 18 | __type The same type as `T`, but with any pointer modifier removed. Note that pointers to members are left unchanged: |
| 19 | removing the pointer decoration would result in an invalid type. |
| 20 | |
| 21 | __std_ref 8.3.1. |
| 22 | |
| 23 | [all_compilers] |
| 24 | |
| 25 | __header ` #include <boost/type_traits/remove_pointer.hpp>` or ` #include <boost/type_traits.hpp>` |
| 26 | |
| 27 | [table Examples |
| 28 | |
| 29 | [ [Expression] [Result Type]] |
| 30 | |
| 31 | [[`remove_pointer<int>::type`][`int`]] |
| 32 | |
| 33 | [[`remove_pointer<int const*>::type`] [`int const`]] |
| 34 | |
| 35 | [[`remove_pointer<int const**>::type`] [`int const*`]] |
| 36 | |
| 37 | [[`remove_pointer<int&>::type`] [`int&`]] |
| 38 | |
| 39 | [[`remove_pointer<int*&>::type`] [`int*&`]] |
| 40 | |
| 41 | ] |
| 42 | |
| 43 | [endsect] |
| 44 | |