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

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Struct _void

boost::proto::_void — A PrimitiveTransform that does nothing and returns void.

Synopsis

// In header: <boost/proto/transform/arg.hpp>


struct _void :  proto::transform< _void > {
  // member classes/structs/unions
  template<typename Expr, typename State, typename Data> 
  struct impl :  proto::transform_impl< Expr, State, Data > {
    // types
    typedef void result_type;

    // public member functions
    void operator()(typename impl::expr_param, typename impl::state_param, 
                    typename impl::data_param) const;
  };
};

Description


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