If this item is tracking a window then return it. NULL otherwise.
-\membersection{wxSizerItem::IsShown}\label{wxsizeritemisshown}
-
-\constfunc{bool}{IsShown}{\void}
-
-Is this item shown?
-
\membersection{wxSizerItem::IsSizer}\label{wxsizeritemissizer}
Is this item a sizer?
+\membersection{wxSizerItem::IsShown}\label{wxsizeritemisshown}
+
+\constfunc{bool}{IsShown}{\void}
+
+Returns \true if this item is a window or a spacer and it is shown or if this
+item is a sizer and not all its elements are hidden. In other words, for sizer
+items, all of the child elements must be hidden for the sizer itself to be
+considered hidden.
+
+
\membersection{wxSizerItem::IsSpacer}\label{wxsizeritemisspacer}
\constfunc{bool}{IsSpacer}{\void}
\membersection{wxSizerItem::SetDimension}\label{wxsizeritemsetdimension}
-\func{void}{SetDimension}{\param{wxPoint }{pos}, \param{wxSize }{size}}
+\func{void}{SetDimension}{\param{const wxPoint\& }{pos}, \param{const wxSize\& }{size}}
Set the position and size of the space allocated to the sizer, and
adjust the position and size of the item to be within that space