Class LazyValue<T>

java.lang.Object

org.moddingx.libx.util.lazy.LazyValue<T>

public class LazyValue<T>
extends Object

A lazy value that is resolved when it is first used.

Constructor Summary

Constructors

Constructor	Description
LazyValue(Supplier<? extends T> supplier)	Creates a new lazy value.

Method Summary

Modifier and Type	Method	Description
T	get()	Gets the value.
<U> LazyValue<U>	map(Function<T,U> mapper)	Gets a new lazy value that will hold the value of this lazy value applied to the mapper function.

Methods inherited from class Object

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

Constructor Details

LazyValue

public LazyValue(@Nonnull
 Supplier<? extends T> supplier)

Creates a new lazy value. the supplier will be called once when the value is first retrieved.

Method Details

get

public T get()

Gets the value. If not yet resolved, resolves the lazy value.

map

public <U> LazyValue<U> map(Function<T,U> mapper)

Gets a new lazy value that will hold the value of this lazy value applied to the mapper function. The mapper function will also get called lazy.