org.zkoss.util

Class Pair<X,Y>

java.lang.Object

org.zkoss.util.Pair<X,Y>

All Implemented Interfaces:

Serializable

public class Pair<X,Y>
extends Object
implements Serializable

A pair of keys. It is used with DualHashSet and DualHashMap to represent a pair of keys as an object.

Author:

tomyeh

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
X	x The first key.
Y	y The second key.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Pair()
	Pair(X x, Y y)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
X	getX() Returns the first value of the pair.
Y	getY() Returns the second value of the pair.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

public final X x

The first key.

y

public final Y y

The second key.

Constructor Detail

Pair

public Pair(X x,
    Y y)

Pair

protected Pair()

Method Detail

getX

public X getX()

Returns the first value of the pair.

getY

public Y getY()

Returns the second value of the pair.

equals

public final boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object