ceph/src/boost/libs/type_traits/doc/is_fundamental.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:is_fundamental is_fundamental]
   9    template <class T>
  10    struct is_fundamental : public __tof {};
  11
  12 __inherit If T is a (possibly cv-qualified) fundamental type then inherits from __true_type,
  13 otherwise inherits from __false_type.  Fundamental types include integral, floating
  14 point and void types (see also __is_integral, __is_floating_point and __is_void)
  15
  16 __std_ref 3.9.1.
  17
  18 [all_compilers]
  19
  20 __header ` #include <boost/type_traits/is_fundamental.hpp>` or ` #include <boost/type_traits.hpp>`
  21
  22 __examples
  23
  24 [:`is_fundamental<int)>` inherits from `__true_type`.]
  25
  26 [:`is_fundamental<double const>::type` is the type `__true_type`.]
  27
  28 [:`is_fundamental<void>::value` is an integral constant
  29 expression that evaluates to /true/.]
  30
  31 [:`is_fundamental<T>::value_type` is the type `bool`.]
  32
  33 [endsect]
  34