Package org.dmfs.jems2.optional

Class MapCollapsed<From,To>

java.lang.Object

org.dmfs.jems2.optional.DelegatingOptional<To>

org.dmfs.jems2.optional.MapCollapsed<From,To>

All Implemented Interfaces:

Optional<To>

public final class MapCollapsed<From,To>
extends DelegatingOptional<To>

Optional decorator maps the given Optional to an Optional and collapses the result.

Constructor Summary

Constructors

Constructor	Description
MapCollapsed(Function<? super From,? extends Optional<To>> mapFunction, Optional<From> original)

Method Summary

Methods inherited from class org.dmfs.jems2.optional.DelegatingOptional

isPresent, value

Methods inherited from class java.lang.Object

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

Constructor Details

MapCollapsed

public MapCollapsed(Function<? super From,? extends Optional<To>> mapFunction,
 Optional<From> original)