// In header: <boost/log/expressions/formatters/max_size_decorator.hpp>
template<typename SubactorT, typename CharT, 
         template< typename > class ActorT = phoenix::actor> 
class max_size_decorator_actor :
  public ActorT< max_size_decorator_terminal< SubactorT, CharT > >
{
public:
  // types
  typedef max_size_decorator_terminal< SubactorT, CharT > terminal_type;  // Base terminal type. 
  typedef terminal_type::char_type                        char_type;      // Character type. 
  typedef ActorT< terminal_type >                         base_type;      // Base actor type. 
  // construct/copy/destruct
  explicit max_size_decorator_actor(base_type const &);
  // public member functions
  terminal_type const & get_terminal() const;
};