[ CCode ( type_cname = "GdkPopupInterface" , type_id = "gdk_popup_get_type ()" ) ]
public interface Popup : Surface
A surface that is attached to another surface.
The `GdkPopup` is positioned relative to its parent surface.
`GdkPopup`s are typically used to implement menus and similar popups. They can be modal, which is indicated by the [ property@Gdk.Popup:autohide] property.