Here is a list of all documented class members with links to the class documentation for each member:

### - u -

- UnimplementedError() : Xapian::UnimplementedError
- UNIQUE_TERMS : Xapian::Weight
- UNIQUE_TERMS_MAX : Xapian::Weight
- UNIQUE_TERMS_MIN : Xapian::Weight
- UnitRangeProcessor() : Xapian::UnitRangeProcessor
- unlock() : Xapian::Database
- unserialise() : Xapian::BB2Weight, Xapian::BM25PlusWeight, Xapian::BM25Weight, Xapian::BoolWeight, Xapian::CoordWeight, Xapian::DecreasingValueWeightPostingSource, Xapian::DiceWeight, Xapian::DLHWeight, Xapian::Document, Xapian::DPHWeight, Xapian::FixedWeightPostingSource, Xapian::GreatCircleMetric, Xapian::IfB2Weight, Xapian::IneB2Weight, Xapian::InL2Weight, Xapian::KeyMaker, Xapian::LatLongCoord, Xapian::LatLongCoords, Xapian::LatLongMetric, Xapian::LM2StageWeight, Xapian::LMAbsDiscountWeight, Xapian::LMDirichletWeight, Xapian::LMJMWeight, Xapian::MatchSpy, Xapian::MultiValueKeyMaker, Xapian::PL2PlusWeight, Xapian::PL2Weight, Xapian::PostingSource, Xapian::Query, Xapian::TfIdfWeight, Xapian::ValueCountMatchSpy, Xapian::ValueMapPostingSource, Xapian::ValueWeightPostingSource, Xapian::Weight
- unserialise_with_registry() : Xapian::LatLongDistancePostingSource, Xapian::PostingSource
- unstem_begin() : Xapian::QueryParser
- unstem_end() : Xapian::QueryParser
- USE_EXACT_TERMFREQ : Xapian::Enquire
- use_proper_noun_heuristic() : Xapian::StemImplementation
- Utf8Iterator() : Xapian::Utf8Iterator