auto const & tracks
cannot be loose
virtual CachingVertex< N > vertex(const std::vector< reco::TransientTrack > &tracks) const =0
~AbstractConfFitter() override
const VertexFitter< 5 > * theFitter
TEveGeoShape * clone(const TEveElement *element, TEveElement *parent)
CachingVertex< 5 > vertex(const std::vector< reco::TransientTrack > &t) const override