Table

getAutoInstance

<?php
$productTable = RTable::getAutoInstance('Product');

will get an instance of the backend or frontend table RedshopTableProduct if the option is com_redshop.

getAdminInstance

<?php
$productTable = RTable::getAdminInstance('Product');

will get an instance of the backend table RedshopTableProduct if the option is com_redshop.

getFrontInstance

<?php
$productTable = RTable::getFrontInstance('Product');

will get an instance of the frontend table RedshopTableProduct if the option is com_redshop.