Method setChildrenHint

src/FormControl.js:124–135

(hints, children)

  }

  setChildrenHint (hints, children) {
    Children.toArray(children).forEach((child) => {
      if (child.type && child.type.displayName === 'FormItem') {
        let hint = this.getHint(child.props);
        if (hint) {
          hints.push(hint);
        }
      } else if (child.children) {
        this.setChildrenHint(hints, children);
      }
    });
  }

  setItems (props) {
    let { label, layout, items, children, ...otherProps} = props;