Cogl.OnscreenResizeClosure
const Cogl = imports.gi.Cogl; let onscreenResizeClosure = new Cogl.OnscreenResizeClosure();
An opaque type that tracks a Cogl.OnscreenResizeCallback and associated user data. A Cogl.OnscreenResizeClosure pointer will be returned from Cogl.Onscreen.prototype.add_resize_callback and it allows you to remove a callback later using Cogl.Onscreen.prototype.remove_resize_callback.
Since 2.0