Sets our main struct and passes it to the parent class.
Get the main Gtk struct
Gets the name under which extension was registered.
Gets the priority with which extension was registered.
the main Gtk struct as a void*
Gets the type associated with extension.
Gets a reference to the class for the type that is associated with extension.
the main Gtk struct
gio.IOExtension is an opaque data structure and can only be accessed using the following functions.