(wLEdgeCompanion: StringAdd).self
(wLEdgeCompanion: StringFormat).self
(wLEdgeCompanion: OuterNode[WLEdgeCompanion[E]]).toString()
(wLEdgeCompanion: ArrowAssoc[WLEdgeCompanion[E]]).x
(Since version 2.10.0) Use leftOfArrow
instead
(wLEdgeCompanion: Ensuring[WLEdgeCompanion[E]]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Everything common to predefined weighted and labeled edge companion objects.