Method parent

src/elements/element.rs:1584–1588

the parent control, None if no parent

(&self)

    #[inline]
    //the parent control, None if no parent
    fn parent(&self) -> Option<&dyn Element> {
        // let comp = self.as_ref().borrow();
        // comp.parent
        todo!()
    }

    //the parent control, None if no parent
    fn set_parent(&self, p: Option<Id>) {