Also, as a consequence of its virtual nature, it doesn't have any methods to
append or insert items in it as it isn't necessary to do it: you just have to
call wxVListBox::SetItemCount to tell the control how
many items it should display. Of course, this also means that you will never
use this class directly because it has pure virtual functions, but will need to
derive your own class, such as wxHtmlListBox, from it.
Also, as a consequence of its virtual nature, it doesn't have any methods to
append or insert items in it as it isn't necessary to do it: you just have to
call wxVListBox::SetItemCount to tell the control how
many items it should display. Of course, this also means that you will never
use this class directly because it has pure virtual functions, but will need to
derive your own class, such as wxHtmlListBox, from it.