Prado\Data\SqlMap\TSqlMapManager::__construct PHP Метод

    public function __construct($connection = null)
    {
        $this->_connection = $connection;
        $this->_mappedStatements = new TMap();
        $this->_resultMaps = new TMap();
        $this->_parameterMaps = new TMap();
        $this->_cacheModels = new TMap();
    }