code: func (v *VariantIter) native() *C.GVariantIter {
  	if v == nil || v.GVariantIter == nil {
  		return nil
  	}
  	p := unsafe.Pointer(v.GVariantIter)
  	return C.toGVariantIter(p)
  }
docs: // native returns a pointer to the underlying GVariantIter.