Slide 161
Slide 161 text
RxJavaInterop.toV2Observable(rx.Observable.just(1, 2, 3))
.firstElement()
.subscribe();
RxJavaInterop.toV1Observable(io.reactivex.Observable.just(1, 2, 3),
BackpressureStrategy.DROP)
.first()
.subscribe();
https://github.com/akarnokd/RxJava2Interop
RxJava → RxJava 2
RxJava 2 → RxJava