Elastica\Transport\Http::_getConnection PHP Метод

_getConnection() защищенный Метод

Return Curl resource.
protected _getConnection ( boolean $persistent = true ) : resource
$persistent boolean False if not persistent connection
Результат resource Connection resource
    protected function _getConnection($persistent = true)
    {
        if (!$persistent || !self::$_curlConnection) {
            self::$_curlConnection = curl_init();
        }
        return self::$_curlConnection;
    }