<!-- ##### SECTION Title ##### --> GtkComboButton <!-- ##### SECTION Short_Description ##### --> <!-- ##### SECTION Long_Description ##### --> <para> </para> <!-- ##### SECTION See_Also ##### --> <para> </para> <!-- ##### SECTION Stability_Level ##### --> <!-- ##### FUNCTION gtk_combo_button_new ##### --> <para> </para> @Returns: <!-- ##### FUNCTION gtk_combo_button_hide_popdown_window ##### --> <para> </para> @combo_button: