com.github.davidmoten.util

Class Optional<T>

java.lang.Object

com.github.davidmoten.util.Optional<T>

public class Optional<T>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Optional.NotPresentException

Method Summary

Methods

Modifier and Type	Method and Description
static <T> Optional<T>	absent()
static <T> Optional<T>	fromNullable(T t)
T	get()
boolean	isPresent()
static <T> Optional<T>	of(T t)
T	or(T alternative)
rx.Observable<T>	toObservable()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isPresent

public boolean isPresent()

get

public T get()

or

public T or(T alternative)

toObservable

public rx.Observable<T> toObservable()

fromNullable

public static <T> Optional<T> fromNullable(T t)

of

public static <T> Optional<T> of(T t)

absent

public static <T> Optional<T> absent()