it.unimi.dsi.fastutil.ints

Class Int2IntFunctions.EmptyFunction

java.lang.Object

it.unimi.dsi.fastutil.ints.AbstractInt2IntFunction

it.unimi.dsi.fastutil.ints.Int2IntFunctions.EmptyFunction

All Implemented Interfaces:

it.unimi.dsi.fastutil.ints.Int2IntFunction, java.io.Serializable, java.lang.Cloneable, java.util.function.Function<java.lang.Integer,java.lang.Integer>, java.util.function.IntUnaryOperator

Direct Known Subclasses:

Int2IntMaps.EmptyMap

Enclosing class:

Int2IntFunctions

public static class Int2IntFunctions.EmptyFunction
extends AbstractInt2IntFunction
implements java.io.Serializable, java.lang.Cloneable

An immutable class representing an empty type-specific function.

This class may be useful to implement your own in case you subclass a type-specific function.

See Also:

Serialized Form

Field Summary

Fields inherited from class it.unimi.dsi.fastutil.ints.AbstractInt2IntFunction

defRetValue

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EmptyFunction()

Method Summary

Modifier and Type	Method and Description
void	clear()
java.lang.Object	clone()
boolean	containsKey(int k)
int	defaultReturnValue()
void	defaultReturnValue(int defRetValue)
boolean	equals(java.lang.Object o)
int	get(int k)
int	getOrDefault(int k, int defaultValue)
int	hashCode()
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unimi.dsi.fastutil.ints.Int2IntFunction

andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsInt, compose, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, containsKey, get, getOrDefault, identity, put, put, remove, remove

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

apply

Methods inherited from interface java.util.function.IntUnaryOperator

andThen, compose

Constructor Detail

EmptyFunction

protected EmptyFunction()

Method Detail

get

public int get(int k)

Specified by:

get in interface it.unimi.dsi.fastutil.ints.Int2IntFunction

getOrDefault

public int getOrDefault(int k,
                        int defaultValue)

Specified by:

getOrDefault in interface it.unimi.dsi.fastutil.ints.Int2IntFunction

containsKey

public boolean containsKey(int k)

Specified by:

containsKey in interface it.unimi.dsi.fastutil.ints.Int2IntFunction

defaultReturnValue

public int defaultReturnValue()

Specified by:

defaultReturnValue in interface it.unimi.dsi.fastutil.ints.Int2IntFunction

Overrides:

defaultReturnValue in class AbstractInt2IntFunction

defaultReturnValue

public void defaultReturnValue(int defRetValue)

Specified by:

defaultReturnValue in interface it.unimi.dsi.fastutil.ints.Int2IntFunction

Overrides:

defaultReturnValue in class AbstractInt2IntFunction

size

public int size()

clear

public void clear()

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object