Note that by specification, all methods of wxSizerFlags return the wxSizerFlags object itself to ease the calling of multiple methods at a time.
-\membersection{wxSizerFlags::wxSizer}\label{wxsizerflagsctor}
+\membersection{wxSizerFlags::wxSizerFlags}\label{wxsizerflagsctor}
\func{}{wxSizerFlags}{\param{int }{proportion = 0}}