org.dmfs.jems.single.elementary

Class Frozen<T>

java.lang.Object

org.dmfs.jems.single.elementary.Frozen<T>

All Implemented Interfaces:

Single<T>

public final class Frozen<T>
extends java.lang.Object
implements Single<T>

Single decorator that queries the delegate only once and returns the same value instance ever after.

Constructor Summary

Constructors

Constructor and Description
Frozen(Single<T> delegate)

Method Summary

Modifier and Type	Method and Description
T	value() Returns the sole value of this 1-tuple.

Methods inherited from class java.lang.Object

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

Constructor Detail

Frozen

public Frozen(Single<T> delegate)

Method Detail

value

public T value()

Description copied from interface: Single

Returns the sole value of this 1-tuple.

Specified by:

value in interface Single<T>

Returns:

The value.