orangy
Paul Woitaschek
03/12/2017, 2:32 PMPaul Woitaschek
03/12/2017, 2:32 PMObservable.combineLatest(prefsManager.singleBookFolders.asV2Observable(), prefsManager.singleBookFolders.asV2Observable(), BiFunction<Set<String>, Set<String>, Set<String>> { t1, t2 -> t1+t2 })