Class java.util.Optional
| Added Methods | |
|---|---|
void ifPresentOrElse(Consumer<?, super, T>, Runnable)
|
|
boolean isEmpty()
|
|
Optional<T> or(Supplier<Optional<? extends T>>)
|
|
T orElseThrow()
|
|
Stream<T> stream()
|
|
| Changed Methods | ||
|---|---|---|
Optional<U> flatMap(Function<?, super, T, Optional<?, extends, U>>)
|
Change in signature from (Function<? super T, Optional<U>>) to (Function<? super T, Optional<? extends U>>). |
|