org.smallibs.data

Class Maybe.None<T>

java.lang.Object

org.smallibs.data.Maybe.None<T>

All Implemented Interfaces:

Filter<Maybe,T,Maybe<T>>, Maybe<T>, HK<Maybe,T,Maybe<T>>

Enclosing interface:

Maybe<T>

public static final class Maybe.None<T>
extends Object
implements Maybe<T>

None implementation

Nested Class Summary

Nested classes/interfaces inherited from interface org.smallibs.data.Maybe

Maybe.None<T>, Maybe.Some<T>

Constructor Summary

Constructors

Constructor and Description
None()

Method Summary

Modifier and Type	Method and Description
<B> Maybe<B>	flatmap(java.util.function.Function<? super T,Maybe<B>> mapper)
boolean	hasSome()
Maybe<T>	onNone(Runnable onNone)
Maybe<T>	onSome(java.util.function.Consumer<T> onSuccess)
T	orElse(java.util.function.Supplier<T> t)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.smallibs.data.Maybe

apply, filter, fold, map, none, orElse, self, some

Constructor Detail

None

public None()

Method Detail

hasSome

public boolean hasSome()

Specified by:

hasSome in interface Maybe<T>

flatmap

public <B> Maybe<B> flatmap(java.util.function.Function<? super T,Maybe<B>> mapper)

Specified by:

flatmap in interface Maybe<T>

onSome

public Maybe<T> onSome(java.util.function.Consumer<T> onSuccess)

Specified by:

onSome in interface Maybe<T>

onNone

public Maybe<T> onNone(Runnable onNone)

Specified by:

onNone in interface Maybe<T>

orElse

public T orElse(java.util.function.Supplier<T> t)

Specified by:

orElse in interface Maybe<T>