CITS2200
Class Pair

java.lang.Object
  CITS2200.Pair

public class Pair
extends Object

A pair (2-tuple) of information.

Field Summary

Object	item1 the first item (or domain item)
Object	item2 the second item (or codomain item)

Constructor Summary

Pair(Object i1, Object i2)
create a new pair

Method Summary

boolean	equals(Object o) determine whether this pair is the same as the object passed checks that both items are the same using the items' equals methods
String	toString() generate a string representation of the pair of the form < item1 , item2 >

Methods inherited from class java.lang.Object

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

Field Detail

item1

public Object item1

the first item (or domain item)

item2

public Object item2

the second item (or codomain item)

Constructor Detail

Pair

public Pair(Object i1,
            Object i2)

create a new pair

Parameters:

i1 - the first item

i2 - the second item

Method Detail

equals

public boolean equals(Object o)

determine whether this pair is the same as the object passed checks that both items are the same using the items' equals methods

Overrides:

equals in class Object

Parameters:

o - the object to be compared

Returns:

true if the pairs are the same, false otherwise

toString

public String toString()

generate a string representation of the pair of the form < item1 , item2 >

Overrides:

toString in class Object

Returns:

the string generated