How to use the rc-util/lib/createChainedFunction function in rc-util

const state = this.getStore().getState();
    const props = this.props;
    const key = getKeyFromChildrenIndex(child, props.eventKey, i);
    const childProps = child.props;
    const isActive = key === state.activeKey;
    const newChildProps = {
      mode: props.mode,
      level: props.level,
      inlineIndent: props.inlineIndent,
      renderMenuItem: this.renderMenuItem,
      rootPrefixCls: props.prefixCls,
      index: i,
      parentMenu: this,
      // customized ref function, need to be invoked manually in child's componentDidMount
      manualRef: childProps.disabled ? undefined :
        createChainedFunction(child.ref, saveRef.bind(this, i, subIndex)),
      eventKey: key,
      active: !childProps.disabled && isActive,
      multiple: props.multiple,
      onClick: this.onClick,
      onItemHover: this.onItemHover,
      openTransitionName: this.getOpenTransitionName(),
      openAnimation: props.openAnimation,
      subMenuOpenDelay: props.subMenuOpenDelay,
      subMenuCloseDelay: props.subMenuCloseDelay,
      forceSubMenuRender: props.forceSubMenuRender,
      onOpenChange: this.onOpenChange,
      onDeselect: this.onDeselect,
      onSelect: this.onSelect,
      ...extraProps,
    };
    if (props.mode === 'inline') {

const state = this.props.store.getState();
    const props = this.props;
    const key = getKeyFromChildrenIndex(child, props.eventKey, i);
    const childProps = child.props;
    const isActive = key === state.activeKey;
    const newChildProps = {
      mode: childProps.mode || props.mode,
      level: props.level,
      inlineIndent: props.inlineIndent,
      renderMenuItem: this.renderMenuItem,
      rootPrefixCls: props.prefixCls,
      index: i,
      parentMenu: props.parentMenu,
      // customized ref function, need to be invoked manually in child's componentDidMount
      manualRef: childProps.disabled ? undefined :
        createChainedFunction(child.ref, saveRef.bind(this)),
      eventKey: key,
      active: !childProps.disabled && isActive,
      multiple: props.multiple,
      onClick: (e) => {
        (childProps.onClick || noop)(e);
        this.onClick(e);
      },
      onItemHover: this.onItemHover,
      openTransitionName: this.getOpenTransitionName(),
      openAnimation: props.openAnimation,
      subMenuOpenDelay: props.subMenuOpenDelay,
      subMenuCloseDelay: props.subMenuCloseDelay,
      forceSubMenuRender: props.forceSubMenuRender,
      onOpenChange: this.onOpenChange,
      onDeselect: this.onDeselect,
      onSelect: this.onSelect,

}
    const isActive = key === state.activeKey;
    const newChildProps: MenuItemProps &
      MenuItemGroupProps &
      SubPopupMenuProps = {
      mode: childProps.mode || props.mode,
      level: props.level,
      inlineIndent: props.inlineIndent,
      renderMenuItem: this.renderMenuItem,
      rootPrefixCls: props.prefixCls,
      index: i,
      parentMenu: props.parentMenu,
      // customized ref function, need to be invoked manually in child's componentDidMount
      manualRef: childProps.disabled
        ? undefined
        : (createChainedFunction(
            (child as any).ref,
            saveRef.bind(this),
          ) as LegacyFunctionRef),
      eventKey: key,
      active: !childProps.disabled && isActive,
      multiple: props.multiple,
      onClick: (e: MenuInfo) => {
        (childProps.onClick || noop)(e);
        this.onClick(e);
      },
      onItemHover: this.onItemHover,
      motion: props.motion,
      subMenuOpenDelay: props.subMenuOpenDelay,
      subMenuCloseDelay: props.subMenuCloseDelay,
      forceSubMenuRender: props.forceSubMenuRender,
      onOpenChange: this.onOpenChange,

getCalendarElement = () => {
    const props = this.props;
    const state = this.state;
    const calendarProps = props.calendar.props;
    const { value } = state;
    const defaultValue = value;
    const extraProps = {
      ref: this.saveCalendarRef,
      defaultValue: defaultValue || calendarProps.defaultValue,
      selectedValue: value,
      onKeyDown: this.onCalendarKeyDown,
      onOk: createChainedFunction(calendarProps.onOk, this.onCalendarOk),
      onSelect: createChainedFunction(calendarProps.onSelect, this.onCalendarSelect),
      onClear: createChainedFunction(calendarProps.onClear, this.onCalendarClear),
    };

    return React.cloneElement(props.calendar, extraProps);
  }

getCalendarElement = () => {
    const { props } = this;
    const { state } = this;
    const calendarProps = props.calendar.props;
    const { value } = state;
    const defaultValue = value;
    const extraProps = {
      ref: this.saveCalendarRef,
      defaultValue: defaultValue || calendarProps.defaultValue,
      selectedValue: value,
      onKeyDown: this.onCalendarKeyDown,
      onOk: createChainedFunction(calendarProps.onOk, this.onCalendarOk),
      onSelect: createChainedFunction(calendarProps.onSelect, this.onCalendarSelect),
      onClear: createChainedFunction(calendarProps.onClear, this.onCalendarClear),
      onBlur: createChainedFunction(calendarProps.onBlur, this.onCalendarBlur),
    };

    return React.cloneElement(props.calendar, extraProps);
  };

getCalendarElement = () => {
    const { props } = this;
    const { state } = this;
    const calendarProps = props.calendar.props;
    const { value } = state;
    const defaultValue = value;
    const extraProps = {
      ref: this.saveCalendarRef,
      defaultValue: defaultValue || calendarProps.defaultValue,
      selectedValue: value,
      onKeyDown: this.onCalendarKeyDown,
      onOk: createChainedFunction(calendarProps.onOk, this.onCalendarOk),
      onSelect: createChainedFunction(calendarProps.onSelect, this.onCalendarSelect),
      onClear: createChainedFunction(calendarProps.onClear, this.onCalendarClear),
      onBlur: createChainedFunction(calendarProps.onBlur, this.onCalendarBlur),
    };

    return React.cloneElement(props.calendar, extraProps);
  };

const noticeNodes = notices.map((notice, index) => {
      const update = Boolean(index === notices.length - 1 && notice.updateKey);
      const key = notice.updateKey ? notice.updateKey : notice.key;
      const onClose = createChainedFunction(this.remove.bind(this, notice.key), notice.onClose);
      return (
        {notice.content}
      );
    });
    const className = {

getCalendarElement = () => {
    const { props } = this;
    const { state } = this;
    const calendarProps = props.calendar.props;
    const { value } = state;
    const defaultValue = value;
    const extraProps = {
      ref: this.saveCalendarRef,
      defaultValue: defaultValue || calendarProps.defaultValue,
      selectedValue: value,
      onKeyDown: this.onCalendarKeyDown,
      onOk: createChainedFunction(calendarProps.onOk, this.onCalendarOk),
      onSelect: createChainedFunction(calendarProps.onSelect, this.onCalendarSelect),
      onClear: createChainedFunction(calendarProps.onClear, this.onCalendarClear),
      onBlur: createChainedFunction(calendarProps.onBlur, this.onCalendarBlur),
    };

    return React.cloneElement(props.calendar, extraProps);
  };

getCalendarElement = () => {
    const props = this.props;
    const state = this.state;
    const calendarProps = props.calendar.props;
    const { value } = state;
    const defaultValue = value;
    const extraProps = {
      ref: this.saveCalendarRef,
      defaultValue: defaultValue || calendarProps.defaultValue,
      selectedValue: value,
      onKeyDown: this.onCalendarKeyDown,
      onOk: createChainedFunction(calendarProps.onOk, this.onCalendarOk),
      onSelect: createChainedFunction(calendarProps.onSelect, this.onCalendarSelect),
      onClear: createChainedFunction(calendarProps.onClear, this.onCalendarClear),
    };

    return React.cloneElement(props.calendar, extraProps);
  }

getCalendarElement = () => {
    const { props } = this;
    const { state } = this;
    const calendarProps = props.calendar.props;
    const { value } = state;
    const defaultValue = value;
    const extraProps = {
      ref: this.saveCalendarRef,
      defaultValue: defaultValue || calendarProps.defaultValue,
      selectedValue: value,
      onKeyDown: this.onCalendarKeyDown,
      onOk: createChainedFunction(calendarProps.onOk, this.onCalendarOk),
      onSelect: createChainedFunction(calendarProps.onSelect, this.onCalendarSelect),
      onClear: createChainedFunction(calendarProps.onClear, this.onCalendarClear),
      onBlur: createChainedFunction(calendarProps.onBlur, this.onCalendarBlur),
    };

    return React.cloneElement(props.calendar, extraProps);
  };