Package com.gengoai.tuple

Class Tuple0

java.lang.Object

com.gengoai.tuple.Tuple

com.gengoai.tuple.Tuple0

All Implemented Interfaces:

Copyable<Tuple>, Serializable, Comparable<Tuple>, Iterable<Object>

public final class Tuple0
extends Tuple

A tuple of order 0, i.e. empty

Author:

David B. Bracewell

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static Tuple0	INSTANCE	The constant INSTANCE.

Method Summary

Modifier and Type	Method	Description
Object[]	array()	The tuple as an array of objects
Tuple0	copy()	Makes a copy of this object.
int	degree()	The number of items in the tuple
int	hashCode()
Tuple	mapValues(@NonNull Function<Object,?> function)	Maps the values of the tuple to another data type
protected Object	readResolve()
String	toString()

Methods inherited from class com.gengoai.tuple.Tuple

appendLeft, appendRight, compareTo, equals, get, iterator, map, shiftLeft, shiftRight, slice, stream

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

INSTANCE

public static Tuple0 INSTANCE

The constant INSTANCE.

Method Detail

array

public Object[] array()

Description copied from class: Tuple

The tuple as an array of objects

Specified by:

array in class Tuple

Returns:

an array representing the items in the tuple

copy

public Tuple0 copy()

Description copied from interface: Copyable

Makes a copy of this object.

Returns:

A copy of this object.

degree

public int degree()

Description copied from class: Tuple

The number of items in the tuple

Specified by:

degree in class Tuple

Returns:

the number of items in the tuple

hashCode

public int hashCode()

Overrides:

hashCode in class Tuple

mapValues

public Tuple mapValues(@NonNull
                       @NonNull Function<Object,?> function)

Description copied from class: Tuple

Maps the values of the tuple to another data type

Overrides:

mapValues in class Tuple

Parameters:

function - the mapping function

Returns:

A new tuple of same degree whose values are the result of the mapping function applied to the this tuple's elements.

readResolve

protected Object readResolve()
                      throws ObjectStreamException

Throws:

ObjectStreamException

toString

public String toString()

Overrides:

toString in class Tuple