| ▼NXapian | The Xapian namespace contains public interfaces for the Xapian library |
| CAssertionError | AssertionError is thrown if a logical assertion inside Xapian fails |
| CBB2Weight | This class implements the BB2 weighting scheme |
| CBM25PlusWeight | Xapian::Weight subclass implementing the BM25+ probabilistic formula |
| CBM25Weight | Xapian::Weight subclass implementing the BM25 probabilistic formula |
| CBoolWeight | Class implementing a "boolean" weighting scheme |
| CCompactor | Compact a database, or merge and compact several |
| CCoordWeight | Xapian::Weight subclass implementing Coordinate Matching |
| CDatabase | This class is used to access a database, or a group of databases |
| CDatabaseCorruptError | DatabaseCorruptError indicates database corruption was detected |
| CDatabaseCreateError | DatabaseCreateError indicates a failure to create a database |
| CDatabaseError | DatabaseError indicates some sort of database related error |
| CDatabaseLockError | DatabaseLockError indicates failure to lock a database |
| CDatabaseModifiedError | DatabaseModifiedError indicates a database was modified |
| CDatabaseOpeningError | DatabaseOpeningError indicates failure to open a database |
| CDatabaseVersionError | DatabaseVersionError indicates that a database is in an unsupported format |
| CDateRangeProcessor | Handle a date range |
| CDateValueRangeProcessor | Handle a date range |
| CDecreasingValueWeightPostingSource | Read weights from a value which is known to decrease as docid increases |
| CDLHWeight | This class implements the DLH weighting scheme, which is a representative scheme of the Divergence from Randomness Framework by Gianni Amati |
| CDocNotFoundError | Indicates an attempt to access a document not present in the database |
| CDocument | A handle representing a document in a Xapian database |
| CDPHWeight | This class implements the DPH weighting scheme |
| CEnquire | This class provides an interface to the information retrieval system for the purpose of searching |
| CError | All exceptions thrown by Xapian are subclasses of Xapian::Error |
| CErrorHandler | Decide if a Xapian::Error exception should be ignored |
| CESet | Class representing a list of search results |
| CESetIterator | Iterator over a Xapian::ESet |
| CExpandDecider | Virtual base class for expand decider functor |
| CExpandDeciderAnd | ExpandDecider subclass which rejects terms using two ExpandDeciders |
| CExpandDeciderFilterPrefix | ExpandDecider subclass which restrict terms to a particular prefix |
| CExpandDeciderFilterTerms | ExpandDecider subclass which rejects terms in a specified list |
| CFeatureUnavailableError | Indicates an attempt to use a feature which is unavailable |
| CFieldProcessor | Base class for field processors |
| CFixedWeightPostingSource | A posting source which returns a fixed weight for all documents |
| CGreatCircleMetric | Calculate the great-circle distance between two coordinates on a sphere |
| CIfB2Weight | This class implements the IfB2 weighting scheme |
| CIneB2Weight | This class implements the IneB2 weighting scheme |
| CInL2Weight | This class implements the InL2 weighting scheme |
| CInternalError | InternalError indicates a runtime problem of some sort |
| CInvalidArgumentError | InvalidArgumentError indicates an invalid parameter value was passed to the API |
| CInvalidOperationError | InvalidOperationError indicates the API was used in an invalid way |
| CInvertedQuery_ | |
| CKeyMaker | Virtual base class for key making functors |
| CLatLongCoord | A latitude-longitude coordinate |
| CLatLongCoords | A sequence of latitude-longitude coordinates |
| CLatLongCoordsIterator | An iterator across the values in a LatLongCoords object |
| CLatLongDistanceKeyMaker | KeyMaker subclass which sorts by distance from a latitude/longitude |
| CLatLongDistancePostingSource | Posting source which returns a weight based on geospatial distance |
| CLatLongMetric | Base class for calculating distances between two lat/long coordinates |
| CLMWeight | Xapian::Weight subclass implementing the Language Model formula |
| CLogicError | The base class for exceptions indicating errors in the program logic |
| CMatchDecider | Base class for matcher decision functor |
| CMatchSpy | Abstract base class for match spies |
| CMSet | Class representing a list of search results |
| CMSetIterator | Iterator over a Xapian::MSet |
| CMultiValueKeyMaker | KeyMaker subclass which combines several values |
| CNetworkError | Indicates a problem communicating with a remote database |
| CNetworkTimeoutError | Indicates a timeout expired while communicating with a remote database |
| CNumberRangeProcessor | Handle a number range |
| CNumberValueRangeProcessor | Handle a number range |
| CPL2PlusWeight | Xapian::Weight subclass implementing the PL2+ probabilistic formula |
| CPL2Weight | This class implements the PL2 weighting scheme |
| CPositionIterator | Class for iterating over term positions |
| CPostingIterator | Class for iterating over a list of terms |
| CPostingSource | Base class which provides an "external" source of postings |
| ▼CQuery | Class representing a query |
| CInternal | |
| CQueryParser | Build a Xapian::Query object from a user query string |
| CQueryParserError | Indicates a query string can't be parsed |
| CRangeError | RangeError indicates an attempt to access outside the bounds of a container |
| CRangeProcessor | Base class for range processors |
| CRegistry | Registry for user subclasses |
| CRSet | A relevance set (R-Set) |
| CRuntimeError | The base class for exceptions indicating errors only detectable at runtime |
| CSerialisationError | Indicates an error in the std::string serialisation of an object |
| CSimpleStopper | Simple implementation of Stopper class - this will suit most users |
| CStem | Class representing a stemming algorithm |
| CStemImplementation | Class representing a stemming algorithm implementation |
| CStopper | Base class for stop-word decision functor |
| CStringValueRangeProcessor | Handle a string range |
| CTermGenerator | Parses a piece of text and generate terms |
| CTermIterator | Class for iterating over a list of terms |
| CTfIdfWeight | Xapian::Weight subclass implementing the tf-idf weighting scheme |
| CTradWeight | Xapian::Weight subclass implementing the traditional probabilistic formula |
| CUnimplementedError | UnimplementedError indicates an attempt to use an unimplemented feature |
| CUtf8Iterator | An iterator which returns Unicode character values from a UTF-8 encoded string |
| ▼CValueCountMatchSpy | Class for counting the frequencies of values in the matching documents |
| CInternal | |
| CValueIterator | Class for iterating over document values |
| CValueMapPostingSource | A posting source which looks up weights in a map using values as the key |
| CValuePostingSource | A posting source which generates weights from a value slot |
| CValueRangeProcessor | Base class for value range processors |
| CValueSetMatchDecider | MatchDecider filtering results based on whether document values are in a user-defined set |
| CValueWeightPostingSource | A posting source which reads weights from a value slot |
| CWeight | Abstract base class for weighting schemes |
| CWildcardError | WildcardError indicates an error expanding a wildcarded query |
| CWritableDatabase | This class provides read/write access to a database |