@atlaskit/navigation-system/dist/es2019/ui/page-layout/side-nav/use-side-nav-ref.js

The latest navigation system for Atlassian apps.

import { useContext } from 'react';
import { SideNavRefContext } from './side-nav-ref-context';

/**
 * Returns a ref for the side navigation that is accessible to other Page Layout slots.
 *
 * Used by the Panel to measure the SideNav when it is calculating its resize bounds.
 */
export function useSideNavRef() {
  return useContext(SideNavRefContext);
}