ming13/simple-flashcards — comment on commit 7af646840e41ae07172388b2ec79b4f2b2459d3a
File: src/app/android/simpleflashcards/models/Deck.java line 264
By ming13:

Useless for UI, sorry. Look [here](https://github.com/ming13/simple-flashcards/blob/master/src/app/android/simpleflashcards/ui/FlashcardsTrainingActivity.java#L53) for explanation.