Interface WrappedParentIds<ParIds>

Type Parameters

• ParIds extends ParentIds

• WrappedParentIds(datum, index): undefined | Iterable<readonly [string, undefined]>

• get parent ids and link data from a node datum

  Parameters

  • datum: ParIds extends ParentIds<N>
        ? N
        : never

    the node data to get parent ids from

  • index: number

    the order that the datum was encountered in

  Returns undefined | Iterable<readonly [string, undefined]>

  parentData - the parent ids and link data that correspond to the node datum, undefined is the same as empty