Method add

src/elements/scrollable.rs:305–317

(&self, child: &dyn Element)

    }

    fn add(&self, child: &dyn Element) {
        //if the internal controls add them normally
        if !self.state.borrow().ready {
            // self.base.add(child);
        } else {
            self.container.add(child);

            self.refresh_scroll();

            child.set_clip(Some(self.id()));
            // depth = depth;
        }
    }

    fn remove(&self, child: Id) {
        // self.base.remove(child);