Function findCategory

pkgs/docs/src/utils.ts:17–23

(ref: ContainerReflection, id: number)

 * @returns the reflection category string if found
 */
export function findCategory(ref: ContainerReflection, id: number) {
  const category = ref.categories?.find((category) =>
    // TODO: Fix the type error if TypeDoc becomes more eloborate
    (category.children as unknown as number[]).includes(id),
  );
  return category?.title;
}

/**
 * Find reflection summary.