public abstract class Option<T>
extends java.lang.Object
implements java.lang.Iterable<T>
| Constructor and Description |
|---|
Option() |
| Modifier and Type | Method and Description |
|---|---|
abstract T |
get() |
T |
getOrElse(T defaultVal) |
abstract boolean |
isDefined() |
java.util.Iterator<T> |
iterator() |
static <T> Option<T> |
none() |
static <T> Option<T> |
option(T value) |
static <T> Option<T> |
some(T value) |
public abstract T get()
public abstract boolean isDefined()
public java.util.Iterator<T> iterator()
iterator in interface java.lang.Iterable<T>public static <T> Option<T> option(T value)
public static <T> Option<T> none()
public static <T> Option<T> some(T value)
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