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