    # File lib/graphviz/edge.rb, line 38
        def initialize( vNodeOne, vNodeTwo, oGParrent )
          @xNodeOne, @xNodeOnePort = getNodeNameAndPort( vNodeOne )
                # if vNodeOne.class == String
          #   @xNodeOne = vNodeOne
                # else
          #   @xNodeOne = vNodeOne.id
                # end
                @xNodeTwo, @xNodeTwoPort = getNodeNameAndPort( vNodeTwo )
                # if vNodeTwo.class == String
          #   @xNodeTwo = vNodeTwo
                # else
          #   @xNodeTwo = vNodeTwo.id
                # end

                @oGParrent = oGParrent

          @oAttrEdge = GraphViz::Attrs::new( nil, "edge", EDGESATTRS )

          @index = nil
        end