It's determined by the type of storage structure. You'll need to use setS. D. On Monday 01 May 2006 07:23, John Krajewski wrote:

How do I make a graph that will just ignore when I attempt to add a parallel edge? Is there a way to set this on the graph, or is it only determined by the type of storage structures I'm using with the graph? I want to use a vecS to store the edges, but I dont want to allow parallel edges. -John

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