Function lockBinding

inst/include/Rcpp/Environment.h:252–256

* Locks the given binding in the environment. * see ?bindingIsLocked * * @throw no_such_binding if there is no such binding in this environment */

         * @throw no_such_binding if there is no such binding in this environment
         */
        void lockBinding(const std::string& name){
            if( !exists( name) ) throw no_such_binding(name) ;
            SEXP nameSym = Rf_install(name.c_str());
            R_LockBinding( nameSym, Storage::get__() );
        }

        /**
         * unlocks the given binding