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