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From: Douglas Gregor (gregod_at_[hidden])
Date: 2004-02-20 11:06:11

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Reply: Jeremy Siek: "Re: [Boost-users] [Graph] What can I do with null_vertex?"

There are no semantics for null_vertex. I assume I can copy it, but can I
compare it against other vertex descriptors via == and !=? Is it always
different from "real" vertex descriptors?

Doug

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