TopologicalLinkGroup

makeTLGroup (workingTl, protectedTl, pgType, bidirectional = “value“, displayName = “value“, className = “value“)

make2FBLSR (aEndNode, zEndNode, workingTls, protectedTls, displayName, className)

makeUpsrTlg (aEndPTP, zEndPTP, workingTls, protectedTls, displayName, className)

findUpsrTlg (aEndPTP, zEndPTP)