gtk/gtk.go
func (v *Entry) GetCompletion() (*EntryCompletion, error) {
	c := C.gtk_entry_get_completion(v.native())
	if c == nil {
		return nil, nilPtrErr
	}

	e := &EntryCompletion{glib.Take(unsafe.Pointer(c))}
	return e, nil
}
func (v *Entry) GetCompletion() (*EntryCompletion, error) {
	c := C.gtk_entry_get_completion(v.native())
	if c == nil {
		return nil, nilPtrErr
	}

	e := &EntryCompletion{glib.Take(unsafe.Pointer(c))}
	return e, nil
}
// GetCompletion() is a wrapper around gtk_entry_get_completion().