Returns \true if the item is enabled or \false if it was disabled using
\helpref{Enable(n, false)}{wxradioboxenable}.
-{\bf Platform note:} Currently only implemented in wxMSW and always returns
-\true in the other ports.
+{\bf Platform note:} Currently only implemented in wxMSW, wxGTK and wxUniversal
+and always returns \true in the other ports.
\membersection{wxRadioBox::IsItemShown}\label{wxradioboxisitemshown}
Note that this function returns \true for an item which hadn't been hidden even
if the entire radiobox is not currently shown.
-{\bf Platform note:} Currently only implemented in wxMSW and always returns
-\true in the other ports.
+{\bf Platform note:} Currently only implemented in wxMSW, wxGTK and wxUniversal
+and always returns \true in the other ports.
\membersection{wxRadioBox::Number}\label{wxradioboxnumber}