Returns a [iface@Gio.
See [the migration guide](migrating-to-breakpoints.html#replace-adwsqueezer)
ListModel] that contains the pages of this.
This can be used to keep an up-to-date view. The model also implements [iface@Gtk.SelectionModel] and can be used to track the visible page.
this |
a squeezer |
a `GtkSelectionModel` for the squeezer's children |