a non-member function printing the result of a query.

... */

... */

... */

... */

* @brief allocate new room if nessary and push back the new string * @param s new string */

* @brief do a query opertion and return QueryResult object. */

* @brief return a wy_queryResult object for the search result. * @param qWord */

* @brief do a query opertion and return tuple. */

* @brief Double the capacity and using std::move move the original strings to the newly * allocated memory */