Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Click here to view the latest version of this page.
PrevUpHomeNext

Struct empty

boost::proto::functional::empty — A PolymorphicFunctionObject type that invokes the boost::empty() function on its arguments.

Synopsis

// In header: <boost/proto/functional/range/empty.hpp>


struct empty :  proto::callable {
  // types
  typedef bool result_type;

  // public member functions
  template<typename Range> bool operator()(Range const &) const;
};

Description

A PolymorphicFunctionObject type that invokes the boost::empty() function on its arguments.

empty public member functions

  1. template<typename Range> bool operator()(Range const & rng) const;

    Returns:

    boost::empty(rng)


PrevUpHomeNext