# Dev4Press Library
## Migration Guide

### v3.9 => v4.0
#### Class Namespaces

* Dev4Press\v39\Core\Plugins\Shortcodes => Dev4Press\v40\WordPress\Legacy\Shortcodes
* Dev4Press\v39\Core\Plugins\Widget => Dev4Press\v40\WordPress\Legacy\Widget
* Dev4Press\v39\Core\Admin\Table => Dev4Press\v40\WordPress\Admin\Table
* Dev4Press\v39\Core\UI\Walker\CheckboxRadio => Dev4Press\v40\WordPress\Walker\CheckboxRadio
* Dev4Press\v39\Core\Helpers\Languages => Dev4Press\v40\API\Languages
* Dev4Press\v39\Core\Quick\DB => Dev4Press\v40\Core\Helpers\DB
* Dev4Press\v39\Core\Base => Dev4Press\v40\Core\Base\Obj