[Boost-users] Determining whether a key already exists in a labeled graph

Subject: [Boost-users] Determining whether a key already exists in a labeled graph
From: eric (eric.burns_at_[hidden])
Date: 2012-10-05 16:56:36

Is there a way to tell if a labeled graph already contains a key?  As I'm
constructing my graph from database data, I would like to check whether a
node's parent already exists, and if not create it.

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