(inParam: OuterNode[InParam[N, E]]).isDefined
(inParam: OuterNode[InParam[N, E]]).isEdge
(inParam: OuterNode[InParam[N, E]]).isIn
(inParam: OuterNode[InParam[N, E]]).isNode
(inParam: OuterNode[InParam[N, E]]).isOut
(inParam: OuterNode[InParam[N, E]]).toString()
the type of the nodes (vertices) this graph is passed to by the user.
the kind of the edges (links) this graph is passed to by the user.