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Struct template _child_c

boost::proto::_child_c — A PrimitiveTransform that returns N-th child of the current expression.

Synopsis

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

template< N> 
struct _child_c :  proto::transform<  {
  // member classes/structs/unions
  template<typename Expr, typename State, typename Data> 
  struct impl :  proto::transform_impl<  {
    // types
    typedef proto::result_of::child_c<  ;

    // public member functions
    proto::result_of::child_c<  
    (, , 
               ) ;
  };
};

Description

Example:

proto::terminal<proto::terminal<


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