程序包 java.util.prefs

类 NodeChangeEvent

java.lang.Object

java.util.EventObject

java.util.prefs.NodeChangeEvent

所有已实现的接口:

Serializable

public class NodeChangeEvent
extends EventObject

An event emitted by a Preferences node to indicate that a child of that node has been added or removed.

Note, that although NodeChangeEvent inherits Serializable interface from java.util.EventObject, it is not intended to be Serializable. Appropriate serialization methods are implemented to throw NotSerializableException.

从以下版本开始:

1.4

另请参阅:

Preferences, NodeChangeListener, PreferenceChangeEvent

字段概要

从类继承的字段 java.util.EventObject

source

构造器概要

构造器

构造器	说明
NodeChangeEvent(Preferences parent, Preferences child)	Constructs a new NodeChangeEvent instance.

方法概要

限定符和类型	方法	说明
Preferences	getChild()	Returns the node that was added or removed.
Preferences	getParent()	Returns the parent of the node that was added or removed.

从类继承的方法 java.util.EventObject

getSource, 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

NodeChangeEvent

public NodeChangeEvent(Preferences parent,
                       Preferences child)

Constructs a new NodeChangeEvent instance.

参数:

parent - The parent of the node that was added or removed.

child - The node that was added or removed.

方法详细资料

getParent

public Preferences getParent()

Returns the parent of the node that was added or removed.

返回:

The parent Preferences node whose child was added or removed

getChild

public Preferences getChild()

Returns the node that was added or removed.

返回:

The node that was added or removed.