Class Pair<K,V>

java.lang.Object

javafx.util.Pair<K,V>

Type Parameters:

K - the key (name) type

V - the value type

All Implemented Interfaces:

Serializable

public class Pair<K,V>
extends Object
implements Serializable

A convenience class to represent name-value pairs.

Since:

JavaFX 2.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Pair(K key, V value)	Creates a new pair

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)	Test this Pair for equality with another Object.
K	getKey()	Gets the key for this pair.
V	getValue()	Gets the value for this pair.
int	hashCode()	Generate a hash code for this Pair.
String	toString()	String representation of this Pair.

Methods declared in class java.lang.Object

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

Constructor Details

Pair

public Pair(K key,
 V value)

Creates a new pair

Parameters:

key - The key for this pair

value - The value to use for this pair

Method Details

getKey

public K getKey()

Gets the key for this pair.

Returns:

key for this pair

getValue

public V getValue()

Gets the value for this pair.

Returns:

value for this pair

toString

public String toString()

String representation of this Pair.

The default name/value delimiter '=' is always used.

Overrides:

toString in class Object

Returns:

String representation of this Pair

hashCode

public int hashCode()

Generate a hash code for this Pair.

The hash code is calculated using both the name and the value of the Pair.

Overrides:

hashCode in class Object

Returns:

hash code for this Pair

equals

public boolean equals(Object o)

Test this Pair for equality with another Object.

If the Object to be tested is not a Pair or is null, then this method returns false.

Two Pairs are considered equal if and only if both the names and values are equal.

Overrides:

equals in class Object

Parameters:

o - the Object to test for equality with this Pair

Returns:

true if the given Object is equal to this Pair else false