[GraphHopper] get way contains edge closest

[Fred Laurent]

Hello ,
  EdgeIteratorState edge =
locationIndex.findClosest(-18.8518824,47.4817823,EdgeFilter.ALL_EDGES).getClosestEdge();

how get the specific way_id who has egde like node ref?
i.e <way id='4958218' timestamp='2007-07-25T01:55:35+01:00' version='3'
changeset='2211'>
      <nd ref='218963'/> ref = edge
thank you
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