hu.akarnokd.rxjava2

Class Optional<T>

java.lang.Object

hu.akarnokd.rxjava2.Optional<T>

Type Parameters:

T - the value type

public final class Optional<T>
extends java.lang.Object

Simplified backport of Java 8's Optional type.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Optional(T value)

Method Summary

Modifier and Type	Method and Description
static <T> Optional<T>	empty()
boolean	equals(java.lang.Object obj)
T	get()
int	hashCode()
boolean	isPresent()
static <T> Optional<T>	of(T value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Optional

protected Optional(T value)

Method Detail

empty

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

of

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

isPresent

public boolean isPresent()

get

public T get()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object