Illuminate\Database\Connection::getSchemaGrammar PHP Метод

    public function getSchemaGrammar()
    {
        return $this->schemaGrammar;
    }

 public function __construct(\Illuminate\Database\Connection $connection)
 {
     if (!$connection->getSchemaGrammar()) {
         $connection->useDefaultGrammar();
     }
     parent::__construct($connection);
 }