src/Soluble/Db/Compat/Adodb.php
protected static function getADOConnectionId(\ADOConnection $adoConnection)
    {
        $connectionId = $adoConnection->_connectionID;
        if (!$connectionId) {
            throw new Exception\AdoNotConnectedException(__METHOD__ . ". Error: Invalid usage, adodb connection must be connected before use (see connect(), pconnect()");
        }
        return $connectionId;
    }
protected static function getADOConnectionId(\ADOConnection $adoConnection)
    {
        $connectionId = $adoConnection->_connectionID;
        if (!$connectionId) {
            throw new Exception\AdoNotConnectedException(__METHOD__ . ". Error: Invalid usage, adodb connection must be connected before use (see connect(), pconnect()");
        }
        return $connectionId;
    }
Return internal adodb internal connection id
@throws Exception\AdoNotConnectedException when connection is not initialized
@param \ADOConnection $adoConnection
@return \MySQLI|\PDO