模块 aya.ij.parsing.core

程序包 com.intellij.openapi.util

类 Ref<T>

java.lang.Object

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

类型参数:

T - Value type.

public class Ref<T>
extends Object

Simple value wrapper.

构造器概要

构造器

构造器	说明
Ref()
Ref(T value)

方法概要

修饰符和类型	方法	说明
static <T> @NotNull Ref<T>	create()
static <T> Ref<T>	create(T value)
static <T> T	deref(@Nullable Ref<T> ref)
final T	get()
final boolean	isNull()
final void	set(T value)
final boolean	setIfNull(T value)
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

Ref

public Ref()

Ref

public Ref(@Nullable
 T value)

方法详细资料

isNull

public final boolean isNull()

get

public final T get()

set

public final void set(@Nullable
 T value)

setIfNull

public final boolean setIfNull(@Nullable
 T value)

create

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

create

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

deref

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

toString

public String toString()

覆盖:

toString 在类中 Object