Doctrine\DBAL\Statement::rowCount PHP Method

    public function rowCount()
    {
        return $this->stmt->rowCount();
    }

 protected function execute()
 {
     if ($this->currentStatement === null) {
         $this->currentStatement = $this->db->query($this->buildQuery());
         $this->rowCount = $this->currentStatement->rowCount();
     }
     return $this->currentStatement;
 }