Method set__

inst/include/Rcpp/storage/PreserveStorage.h:39–49

        }

        inline void set__(SEXP x){
            if (data != x) {
                data = x;
                Rcpp_PreciousRelease(token);
                token = Rcpp_PreciousPreserve(data);
            }

            // calls the update method of CLASS
            // this is where to react to changes in the underlying SEXP
            static_cast<CLASS&>(*this).update(data) ;
        }

        inline SEXP get__() const {
            return data ;