Method CppProperty

inst/include/Rcpp/Module.h:440–440

        typedef Rcpp::XPtr<Class> XP ;

        CppProperty(const char* doc = 0) : docstring( doc == 0 ? "" : doc ) {} ;
        virtual ~CppProperty(){} ;
        virtual SEXP get(Class* ) { throw std::range_error("cannot retrieve property"); }
        virtual void set(Class*, SEXP) { throw std::range_error("cannot set property"); }