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Merge pull request #2673 from sloriot/BGL-add_invariant 

Re-add an invariant in the concept doc
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Laurent Rineau 2017-12-19 16:17:38 +01:00
parent c4a7adcd5b e58abaf3e7
commit 34ab40c76d
1 changed files with 1 additions and 1 deletions
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2
BGL/doc/BGL/Concepts/HalfedgeGraph.h
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@ -27,7 +27,7 @@ A model of `HalfedgeGraph` must have the interior property `vertex_point` attach
class HalfedgeGraph {};
/*! \relates HalfedgeGraph
returns the edge corresponding to halfedges `h` and `opposite(h,g)`.
returns the edge corresponding to halfedges `h` and `opposite(h,g)`, with the following invariant `halfedge(edge(h,g),g)==h`.
*/
template <typename HalfedgeGraph>
boost::graph_traits<HalfedgeGraph>::edge_descriptor