/**
* 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();
}