[ CCode ( type_id = "gtk_overlay_layout_get_type ()" ) ]
public sealed class OverlayLayout : LayoutManager
The layout manager used by [class@Gtk.
Overlay].
It places widgets as overlays on top of the main child.
This is not a reusable layout manager, since it expects its widget to be a `GtkOverlay`. It is only listed here so that its layout properties get documented.