Sets the component's comment text which will be presented to the right of
comment - the component's comment text
Returns the tag sequence that's needed to show this object in the user
interface. At the moment, HTML is supported.
the tag sequence to show the component
Destroys the markupable. Useful to release e.g. static references which
prevent the garbage collector from finalizing.
For example HalfDataComboBoxes add themeselves as Listeners to database
changes. These listeners are registered statically. Thus, these listeners
cannot be removed by the garbage collector, they have to be removed
manually. This may be done by calling this destroy method.