Default constructor. The brush will be uninitialised, and \helpref{wxBrush::Ok}{wxbrushok} will
return false.
-\func{}{wxBrush}{\param{const wxColour\&}{ colour}, \param{int}{ style}}
+\func{}{wxBrush}{\param{const wxColour\&}{ colour}, \param{int}{ style = {\tt wxSOLID}}}
Constructs a brush from a colour object and style.