func (v *TreeIter) native() *C.GtkTreeIter {
	if v == nil {
		return nil
	}
	return &v.GtkTreeIter
}
func (v *TreeIter) native() *C.GtkTreeIter {
	if v == nil {
		return nil
	}
	return &v.GtkTreeIter
}
func ( v * TreeIter ) native ( ) * C . GtkTreeIter { if v == nil { return nil } return & v . GtkTreeIter }
// native returns a pointer to the underlying GtkTreeIter.
native returns a pointer to the underlying GtkTreeIter .