Prado\Web\TCacheHttpSession::_destroy PHP Метод

This method should be overriden if {@link setUseCustomStorage UseCustomStorage} is set true.

public _destroy ( $id ) : boolean
Результат	boolean	whether session is destroyed successfully

    public function _destroy($id)
    {
        return $this->_cache->delete($this->calculateKey($id));
    }

TCacheHttpSession