Package com.intellij.openapi.util

Class Ref<T>

java.lang.Object

com.intellij.openapi.util.Ref<T>

Type Parameters:

T - Value type.

public class Ref<T>
extends java.lang.Object

Simple value wrapper.

Constructor Summary

Constructors

Constructor and Description
Ref()
Ref(T value)

Method Summary

Modifier and Type	Method and Description
static <T> Ref<T>	create()
static <T> Ref<T>	create(T value)
static <T> T	deref(Ref<T> ref)
T	get()
boolean	isNull()
void	set(T value)
boolean	setIfNull(T value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Ref

public Ref()

Ref

public Ref(T value)

Method Detail

isNull

public final boolean isNull()

get

public final T get()

set

public final void set(T value)

setIfNull

public final boolean setIfNull(T value)

create

public static <T> Ref<T> create()

create

public static <T> Ref<T> create(T value)

deref

public static <T> T deref(Ref<T> ref)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object