Resources/contao/classes/stack/StackDatabase.php
public function isEmpty()
    {
        $query  = 'SELECT * FROM `' . $this->table . '` ORDER BY id ASC LIMIT 1';
        $result = $this->execute($query);

        return ($result->numRows) ? false : true;

    }
public function isEmpty()
    {
        $query  = 'SELECT * FROM `' . $this->table . '` ORDER BY id ASC LIMIT 1';
        $result = $this->execute($query);

        return ($result->numRows) ? false : true;

    }
Prüft, ob der Stack leer ist.
@return bool