@param edge
Edge to change. One of wxSASH_TOP, wxSASH_RIGHT, wxSASH_BOTTOM, wxSASH_LEFT.
@param visible
@true to make the sash visible, @false to make it invisible.
@param edge
Edge to change. One of wxSASH_TOP, wxSASH_RIGHT, wxSASH_BOTTOM, wxSASH_LEFT.
@param visible
@true to make the sash visible, @false to make it invisible.