net.dreamlu.mica.core.tuple

Class Pair<L,R>

java.lang.Object

net.dreamlu.mica.core.tuple.Pair<L,R>

Type Parameters:

L - 泛型

R - 泛型

public class Pair<L,R>
extends Object

tuple Pair

Author:

L.cm

Method Summary

Modifier and Type	Method and Description
static <L,R> Pair<L,R>	create(L left, R right)
static <L,R> Pair<L,R>	createLeft(L left) Constructs a pair with its left value being left, or returns an empty pair if left is null.
static <L,R> Pair<L,R>	createRight(R right) Constructs a pair with its right value being right, or returns an empty pair if right is null.
static <L,R> Pair<L,R>	empty() Returns an empty pair.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

empty

public static <L,R> Pair<L,R> empty()

Returns an empty pair.

Returns:

Pair

createLeft

public static <L,R> Pair<L,R> createLeft(L left)

Constructs a pair with its left value being left, or returns an empty pair if left is null.

Type Parameters:

L - 泛型

R - 泛型

Parameters:

left - left

Returns:

the constructed pair or an empty pair if left is null.

createRight

public static <L,R> Pair<L,R> createRight(R right)

Constructs a pair with its right value being right, or returns an empty pair if right is null.

Type Parameters:

L - 泛型

R - 泛型

Parameters:

right - right

Returns:

the constructed pair or an empty pair if right is null.

create

public static <L,R> Pair<L,R> create(L left,
                                     R right)