[/ Copyright 2007 John Maddock. Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). ] [section:is_object is_object] template struct is_object : public __tof {}; __inherit If T is a (possibly cv-qualified) object type then inherits from __true_type, otherwise inherits from __false_type. All types are object types except references, void, and function types. __std_ref 3.9p9. [all_compilers] __header ` #include ` or ` #include ` __examples [:`is_object` inherits from `__true_type`.] [:`is_object::type` is the type `__true_type`.] [:`is_object::value` is an integral constant expression that evaluates to /true/.] [:`is_object::value` is an integral constant expression that evaluates to /true/.] [:`is_object::value` is an integral constant expression that evaluates to /false/: reference types are not objects] [:`is_object::value` is an integral constant expression that evaluates to /false/: function types are not objects] [:`is_object::value` is an integral constant expression that evaluates to /false/: void is not an object type] [:`is_object::value_type` is the type `bool`.] [endsect]