Package org.dmfs.jems2.optional

Class MapEntry<V>

java.lang.Object

org.dmfs.jems2.optional.LazyDelegatingOptional<V>

org.dmfs.jems2.optional.MapEntry<V>

All Implemented Interfaces:

Optional<V>

public final class MapEntry<V>
extends LazyDelegatingOptional<V>

An Optional element of a Map. This is present if the given Map contains a non-null value for the given key.

Constructor Summary

Constructors

Constructor	Description
MapEntry(Map<? super K,? extends V> map, K key)

Method Summary

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

isPresent, value

Methods inherited from class java.lang.Object

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

Constructor Details

MapEntry

public MapEntry(Map<? super K,? extends V> map,
 K key)