Method Vector

inst/include/Rcpp/vector/Vector.h:55–58

* Default constructor. Creates a vector of the appropriate type * and 0 length */

     * and 0 length
     */
    Vector() {
      Storage::set__( Rf_allocVector(RTYPE, 0 ) );
      init() ;
    }

    /**
     * copy constructor. shallow copy of the SEXP