# 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