Function useCollectionId

packages/react-aria/src/selection/utils.ts:43–47

(collection: Collection<any>)

const collectionMap = new WeakMap<Collection<any>, string>();
export function useCollectionId(collection: Collection<any>): string {
  let id = useId();
  collectionMap.set(collection, id);
  return id;
}

export function getCollectionId(collection: Collection<any>): string {
  return collectionMap.get(collection)!;