/** * Returns the last item emitted by a specified {@link Observable} that matches a predicate, or * throws <code>NoSuchElementException</code> if it emits no such items. * * <p><img width="640" * src="https://github.com/Netflix/RxJava/wiki/images/rx-operators/B.last.p.png"> * * @param predicate a predicate function to evaluate items emitted by the {@link Observable} * @return the last item emitted by the {@link Observable} that matches the predicate * @throws NoSuchElementException if no such items are emitted * @see <a * href="https://github.com/Netflix/RxJava/wiki/Blocking-Observable-Operators#last-and-lastordefault">RxJava * Wiki: last()</a> * @see <a * href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.last.aspx">MSDN: * Observable.Last</a> */ public T last(final Func1<? super T, Boolean> predicate) { return from(o.last(predicate)).single(); }
/** * Returns the last item emitted by a specified {@link Observable}, or throws <code> * NoSuchElementException</code> if it emits no items. * * <p><img width="640" * src="https://github.com/Netflix/RxJava/wiki/images/rx-operators/B.last.png"> * * @return the last item emitted by the source {@link Observable} * @throws NoSuchElementException if source contains no elements * @see <a * href="https://github.com/Netflix/RxJava/wiki/Blocking-Observable-Operators#last-and-lastordefault">RxJava * Wiki: last()</a> * @see <a * href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.last.aspx">MSDN: * Observable.Last</a> */ public T last() { return from(o.last()).single(); }