`sig
val model : ([> `combobox ], Gtk.tree_model) Gobject.property
val active : ([> `combobox ], int) Gobject.property
val add_tearoffs : ([> `combobox ], bool) Gobject.property
val column_span_column : ([> `combobox ], int) Gobject.property
val focus_on_click : ([> `combobox ], bool) Gobject.property
val has_frame : ([> `combobox ], bool) Gobject.property
val row_span_column : ([> `combobox ], int) Gobject.property
val wrap_width : ([> `combobox ], int) Gobject.property
end`