paging/rxjava2/src/main/java/androidx/paging/RxPagedListBuilder.java
@NonNull
    public Flowable<PagedList<Value>> buildFlowable(BackpressureStrategy backpressureStrategy) {
        return buildObservable()
                .toFlowable(backpressureStrategy);
    }
/**
     * Constructs a {@code Flowable<PagedList>}.
     *
     * The returned Observable will already be observed on the
     * {@link #setNotifyScheduler(Scheduler) notify scheduler}, and subscribed on the
     * {@link #setFetchScheduler(Scheduler) fetch scheduler}.
     *
     * @param backpressureStrategy BackpressureStrategy for the Flowable to use.
     * @return The Flowable of PagedLists
     */
Constructs a  Flowable.
The returned Observable will already be observed on the
#setNotifyScheduler(Scheduler) notify scheduler, and subscribed on the
#setFetchScheduler(Scheduler) fetch scheduler.

@param backpressureStrategy BackpressureStrategy for the Flowable to use.
@return The Flowable of PagedLists
Constructs a Flowable . The returned Observable will already be observed on the #setNotifyScheduler ( Scheduler ) notify scheduler and subscribed on the #setFetchScheduler ( Scheduler ) fetch scheduler . @param backpressureStrategy BackpressureStrategy for the Flowable to use . @return The Flowable of PagedLists
@NonNull
    public Flowable<PagedList<Value>> buildFlowable(BackpressureStrategy backpressureStrategy) {
        return buildObservable()
                .toFlowable(backpressureStrategy);
    }
@ NonNull public Flowable < PagedList < Value > > buildFlowable ( BackpressureStrategy backpressureStrategy ) { return buildObservable ( ) . toFlowable ( backpressureStrategy ) ; }
Constructs a {@code Flowable<PagedList>}.
Constructs a { @code Flowable<PagedList > } .