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, 13otherwise inherits from __false_type. 14 15__std_ref 3.9.1p8. 16 17__header ` #include <boost/type_traits/is_floating_point.hpp>` or ` #include <boost/type_traits.hpp>` 18 19__examples 20 21[:`is_floating_point<float>` inherits from `__true_type`.] 22 23[:`is_floating_point<double>::type` is the type `__true_type`.] 24 25[:`is_floating_point<long double>::value` is an integral constant 26expression that evaluates to /true/.] 27 28[:`is_floating_point<T>::value_type` is the type `bool`.] 29 30[endsect] 31 32