__construct(assQuestion $questionOBJ, ilCtrl $ctrl, ilTabsGUI $tabs, ilLanguage $lng)
Constructor.
ensurePageObjectExists($pageObjectType, $pageObjectId)
ensures an existing page object with giben type/id
forward()
this is the actual forward method that is to be implemented by derived forwarder classes
getPageObjectGUI($pageObjectType, $pageObjectId)
instantiates, initialises and returns a page object gui object