Internal Use Only.
Flags : Cached (Note this is uncached)
Expression : "AccordionTab"
The key of the tab, used by UIAccordion.activeTabKeys.
Flags : Cached, Parameter, Spec (Note this is uncached)
Expression : ""
The visible title of the tab.
Flags : Cached, Parameter, Spec (Note this is uncached)
Expression : ""
UIAccordionTab (d.1.0)
Mixins: UIContainerBoxMixin
The base Design for an AccordionTab item. It is assumed that tab keys are unique, but not strictly necessary. If tab keys match, every tab state with that key is affected.