Introspection data for GLib, GObject, Gio and GModule GObject Introspection is a project for providing machine readable introspection data of the API of C libraries. This introspection data can be used in several different use cases, for example automatic code generation for bindings, API verification and documentation generation. GObject Introspection contains tools to generate and handle the introspection data. This package contains the introspection data for the GLib, GObject, GModule and Gio libraries.