Returns true if the item is a separator.
+\membersection{wxMenuItem::IsSubMenu}\label{wxmenuitemissubmenu}
+
+\constfunc{bool}{IsSubMenu}{\void}
+
+Returns true if the item is a submenu.
+
+
\membersection{wxMenuItem::SetBackgroundColour}\label{wxmenuitemsetbackgroundcolour}
\constfunc{void}{SetBackgroundColour}{\param{const wxColour\& }{colour}}