Package it.unimi.dsi.fastutil.objects

Class ObjectReferenceImmutablePair<K,V>

java.lang.Object

it.unimi.dsi.fastutil.objects.ObjectReferenceImmutablePair<K,V>

All Implemented Interfaces:

ObjectReferencePair<K,V>, Pair<K,V>, Serializable

public class ObjectReferenceImmutablePair<K,V>
extends Object
implements ObjectReferencePair<K,V>, Serializable

A type-specific immutable Pair; provides some additional methods that use polymorphism to avoid (un)boxing.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ObjectReferenceImmutablePair(K left, V right)	Creates a new type-specific immutable Pair with given left and right value.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object other)
int	hashCode()
K	left()	Returns the left element of this pair.
static <K, V> ObjectReferenceImmutablePair<K,V>	of(K left, V right)	Returns a new type-specific immutable Pair with given left and right value.
V	right()	Returns the right element of this pair.
String	toString()	Returns a string representation of this pair in the form <l,r>.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.Pair

first, first, key, key, left, right, second, second, value, value

Constructor Details

ObjectReferenceImmutablePair

public ObjectReferenceImmutablePair(K left,
V right)

Creates a new type-specific immutable Pair with given left and right value.

Parameters:

left - the left value.

right - the right value.

Method Details

of

public static <K,
V>
ObjectReferenceImmutablePair<K,V> of(K left,
V right)

Returns a new type-specific immutable Pair with given left and right value.

Parameters:

left - the left value.

right - the right value.

Implementation Specification:

This factory method delegates to the constructor.

left

public K left()

Description copied from interface: Pair

Returns the left element of this pair.

Specified by:

left in interface Pair<K,V>

Returns:

the left element of this pair.

right

public V right()

Description copied from interface: Pair

Returns the right element of this pair.

Specified by:

right in interface Pair<K,V>

Returns:

the right element of this pair.

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Returns a string representation of this pair in the form <l,r>.

Overrides:

toString in class Object

Returns:

a string representation of this pair in the form <l,r>.