ceph/src/boost/libs/type_traits/doc/remove_extent.qbk

   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_extent remove_extent]
   9
  10    template <class T>
  11    struct remove_extent
  12    {
  13       typedef __below type;
  14    };
  15
  16 __type If `T` is an array type, then removes the topmost array bound,
  17 otherwise leaves `T` unchanged.
  18
  19 __std_ref 8.3.4.
  20
  21 [all_compilers]
  22
  23 __header ` #include <boost/type_traits/remove_extent.hpp>` or ` #include <boost/type_traits.hpp>`
  24
  25 [table Examples
  26
  27 [ [Expression] [Result Type]]
  28
  29 [[`remove_extent<int>::type`][`int`]]
  30
  31 [[`remove_extent<int const[2]>::type`] [`int const`]]
  32
  33 [[`remove_extent<int[2][4]>::type`] [`int[4]`]]
  34
  35 [[`remove_extent<int[][2]>::type`] [`int[2]`]]
  36
  37 [[`remove_extent<int const*>::type`] [`int const*`]]
  38
  39 ]
  40
  41 [endsect]
  42