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:is_floating_point is_floating_point] |
| 9 | template <class T> |
| 10 | struct is_floating_point : public __tof {}; |
| 11 | |
| 12 | __inherit If T is a (possibly cv-qualified) floating point type then inherits from __true_type, |
| 13 | otherwise inherits from __false_type. |
| 14 | |
| 15 | __std_ref 3.9.1p8. |
| 16 | |
| 17 | [all_compilers] |
| 18 | |
| 19 | __header ` #include <boost/type_traits/is_floating_point.hpp>` or ` #include <boost/type_traits.hpp>` |
| 20 | |
| 21 | __examples |
| 22 | |
| 23 | [:`is_floating_point<float>` inherits from `__true_type`.] |
| 24 | |
| 25 | [:`is_floating_point<double>::type` is the type `__true_type`.] |
| 26 | |
| 27 | [:`is_floating_point<long double>::value` is an integral constant |
| 28 | expression that evaluates to /true/.] |
| 29 | |
| 30 | [:`is_floating_point<T>::value_type` is the type `bool`.] |
| 31 | |
| 32 | [endsect] |
| 33 | |