Package com.intellij.openapi.util

Class Pair<A,B>

java.lang.Object

com.intellij.openapi.util.Pair<A,B>

Direct Known Subclasses:

Couple, KeyValue, Pair.NonNull, SettingsPage.SettingKey

public class Pair<A,B>
extends java.lang.Object

Generic wrapper around two related values.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Pair.NonNull<A,B>

Field Summary

Fields

Modifier and Type	Field and Description
A	first
B	second

Constructor Summary

Constructors

Constructor and Description
Pair(A first, B second)

Method Summary

Modifier and Type	Method and Description
static <A,B> Pair<A,B>	create(A first, B second)
static <A,B> Function<A,Pair<A,B>>	createFunction(B value)
static <A,B> Pair.NonNull<A,B>	createNonNull(A first, B second)
static <A,B> Pair<A,B>	empty()
boolean	equals(java.lang.Object o)
A	getFirst()
static <T> T	getFirst(Pair<T,?> pair)
B	getSecond()
static <T> T	getSecond(Pair<?,T> pair)
int	hashCode()
static <A,B> Pair<A,B>	pair(A first, B second)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

first

public final A first

second

public final B second

Constructor Detail

Pair

public Pair(A first,
            B second)

See Also:

create(Object, Object)

Method Detail

create

public static <A,B> Pair<A,B> create(A first,
                                     B second)

createNonNull

public static <A,B> Pair.NonNull<A,B> createNonNull(A first,
                                                    B second)

pair

public static <A,B> Pair<A,B> pair(A first,
                                   B second)

createFunction

public static <A,B> Function<A,Pair<A,B>> createFunction(B value)

getFirst

public static <T> T getFirst(Pair<T,?> pair)

getSecond

public static <T> T getSecond(Pair<?,T> pair)

empty

public static <A,B> Pair<A,B> empty()

getFirst

public final A getFirst()

getSecond

public final B getSecond()

equals

public final boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object