### - o -

- Observable() : Observable
- Observer() : Observer
- openDatabase() : SqliteDatabaseConnector , DatabaseConnector
- operator!=() : Suggestion
- operator()() : cmp
- operator<() : Variable , TrigramKey , BigramKey , Ngram , Suggestion
- operator<<() : Logger< _charT, _Traits >
- operator=() : Prediction , Ngram
- operator==() : Suggestion , TrigramKey , Prediction , BigramKey
- operator[]() : Configuration