# File lib/graphviz.rb, line 88
 88:   def add_edge( oNodeOne, oNodeTwo, *hOpt )
 89:     
 90:     if( oNodeOne.class == Array ) 
 91:       oNodeOne.each do |no|
 92:         add_edge( no, oNodeTwo, *hOpt )
 93:       end
 94:     else
 95:       if( oNodeTwo.class == Array )
 96:         oNodeTwo.each do |nt|
 97:           add_edge( oNodeOne, nt, *hOpt )
 98:         end
 99:       else
100: 
101:         oEdge = GraphViz::Edge::new( oNodeOne, oNodeTwo, self )
102:         
103:         if hOpt.nil? == false and hOpt[0].nil? == false
104:           hOpt[0].each do |xKey, xValue|
105:             oEdge[xKey.to_s] = xValue
106:           end
107:         end
108: 
109:         @elements_order.push( { 
110:           "type" => "edge", 
111:           "value" => oEdge
112:         } )
113:         @loEdges.push( oEdge )
114:         
115:         return( oEdge )
116:       end
117:     end
118:   end