Class ReferenceDoubleMutablePair<K>

java.lang.Object

it.unimi.dsi.fastutil.objects.ReferenceDoubleMutablePair<K>

All Implemented Interfaces:

ReferenceDoublePair<K>, Pair<K,Double>, Serializable

public class ReferenceDoubleMutablePair<K>
extends Object
implements ReferenceDoublePair<K>, Serializable

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

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ReferenceDoubleMutablePair(K left, double right)	Creates a new type-specific mutable 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.
ReferenceDoubleMutablePair<K>	left(K l)	Sets the left element of this pair (optional operation).
static <K> ReferenceDoubleMutablePair<K>	of(K left, double right)	Returns a new type-specific mutable Pair with given left and right value.
ReferenceDoubleMutablePair<K>	right(double r)	Sets the right element of this pair (optional operation).
double	rightDouble()	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

Methods inherited from interface it.unimi.dsi.fastutil.objects.ReferenceDoublePair

right, right, second, second, second, secondDouble, value, value, value, valueDouble

Constructor Details

ReferenceDoubleMutablePair

public ReferenceDoubleMutablePair(K left,
 double right)

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

Parameters:

left - the left value.

right - the right value.

Method Details

of

public static <K> ReferenceDoubleMutablePair<K> of(K left,
 double right)

Returns a new type-specific mutable 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,Double>

Returns:

the left element of this pair.

left

public ReferenceDoubleMutablePair<K> left(K l)

Description copied from interface: Pair

Sets the left element of this pair (optional operation).

Specified by:

left in interface Pair<K,Double>

Parameters:

l - a new value for the left element.

rightDouble

public double rightDouble()

Description copied from interface: ReferenceDoublePair

Returns the right element of this pair.

Specified by:

rightDouble in interface ReferenceDoublePair<K>

Returns:

the right element of this pair.

right

public ReferenceDoubleMutablePair<K> right(double r)

Description copied from interface: ReferenceDoublePair

Sets the right element of this pair (optional operation).

Specified by:

right in interface ReferenceDoublePair<K>

Parameters:

r - a new value for the right element.

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>.