Package org.storynode.pigeon.tuple

Class Pair<T1,T2>

java.lang.Object

org.storynode.pigeon.tuple.Tuple

org.storynode.pigeon.tuple.Pair<T1,T2>

Type Parameters:

T1 - The type of the first element

T2 - The type of the second element

public final class Pair<T1,T2>
extends Tuple

Pair class.

Since:

1.0.0

Author:

Andrea Coronese

Constructor Summary

Constructors

Constructor	Description
Pair(T1 first, T2 second)	Constructor for Pair.

Method Summary

Modifier and Type	Method	Description
@NotNull Option<Object>	at(int index)
int	cardinality()
T1	first()	The first element of the tuple
int	hashCode()
T2	second()	The second element of the tuple
String	toString()

Methods inherited from class org.storynode.pigeon.tuple.Tuple

enumerate, equals, of, of, of, of

Methods inherited from class java.lang.Object

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

Constructor Details

Pair

public Pair(T1 first,
 T2 second)

Constructor for Pair.

Parameters:

first - a T1 object

second - a T2 object

Method Details

cardinality

public int cardinality()

at

@NotNull
public @NotNull Option<Object> at(int index)

first

public T1 first()

The first element of the tuple

Returns:

The first element

second

public T2 second()

The second element of the tuple

Returns:

The second element

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object