Package net.neoforged.neoforge.common.util

Class Lazy<T>

java.lang.Object

net.neoforged.neoforge.common.util.Lazy<T>

Type Parameters:

T - The type of the value

All Implemented Interfaces:

Supplier<T>

public final class Lazy<T>
extends Object
implements Supplier<T>

Proxy object for a value that is calculated on first access, and can be refreshed as well.

Field Summary

Fields

Modifier and Type	Field	Description
private T	cachedValue
private final Supplier<T>	delegate

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Lazy(Supplier<T> delegate)

Method Summary

Modifier and Type	Method	Description
T	get()
void	invalidate()	Invalidates the cache, causing the supplier to be called again on the next access.
static <T> Lazy<T>	of(Supplier<T> supplier)	Constructs a lazy-initialized object.

Methods inherited from class java.lang.Object

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

Field Details

delegate

private final Supplier<T> delegate

cachedValue

@Nullable
private volatile T cachedValue

Constructor Details

Lazy

private Lazy(Supplier<T> delegate)

Method Details

of

public static <T> Lazy<T> of(Supplier<T> supplier)

Constructs a lazy-initialized object.

Parameters:

supplier - The supplier for the value, to be called the first time the value is needed, or whenever the cache has been invalidated.

invalidate

public void invalidate()

Invalidates the cache, causing the supplier to be called again on the next access.

get

public T get()

Specified by:

get in interface Supplier<T>