org.eclipse.collections.api.tuple

Interface Pair<T1,T2>

All Superinterfaces:

Comparable<Pair<T1,T2>>, Serializable

All Known Subinterfaces:

Twin<T>

public interface Pair<T1,T2>
extends Serializable, Comparable<Pair<T1,T2>>

A Pair is a container that holds two related objects. It is the equivalent of an Association in Smalltalk, or an implementation of Map.Entry in the JDK.

Method Summary

Modifier and Type	Method and Description
T1	getOne()
T2	getTwo()
void	put(Map<T1,T2> map)
Pair<T2,T1>	swap() Method used to swap the elements of pair.
Map.Entry<T1,T2>	toEntry()

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getOne

T1 getOne()

getTwo

T2 getTwo()

put

void put(Map<T1,T2> map)

toEntry

Map.Entry<T1,T2> toEntry()

swap

Pair<T2,T1> swap()

Method used to swap the elements of pair.

e.g.
 Pair<String, Integer> pair = Tuples.pair("One", 1);
 Pair<Integer, String> swappedPair = pair.swap();
 

Since:

6.0