Create a new edge
In:
Set values for edge attributs or get the value of the given edge attribut xAttrName
Set value xAttrValue to the edge attribut xAttrName
Calls block once for each attribut of the edge, passing the name and value to the block as a two-element array.
If global is set to false, the block does not receive the attributs set globally
Alias for node_two
Return the index of the edge
Return the node one as string (so with port if any)
Return the node two as string (so with port if any)
Return the root graph
Set edge attributs
Example :
e = graph.add_edge( ... ) ... e.set { |_e| _e.color = "blue" _e.fontcolor = "red" }
Alias for node_one
[Validate]