code.ponfee.commons.base.tuple

类 Tuple2<A,B>

java.lang.Object

code.ponfee.commons.base.tuple.Tuple

code.ponfee.commons.base.tuple.Tuple2<A,B>

所有已实现的接口:

Serializable, Comparable<Object>, Iterable<Object>

public final class Tuple2<A,B>
extends Tuple

Tuple2 consisting of two elements.

作者:

Ponfee

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
A	a
B	b

从类继承的字段 code.ponfee.commons.base.tuple.Tuple

HASH_FACTOR

构造器概要

构造器

构造器和说明
Tuple2(A a, B b)

方法概要

限定符和类型	方法和说明
Tuple2<A,B>	copy() Returns a copy of this instance.
boolean	eq(Object a, Object b)
boolean	equals(Object obj) Override the Object equals method as abstract.
<T> T	get(int index) Get the object at the given index.
int	hashCode() Override the Object hashCode method as abstract.
int	length() Returns int value of this tuple elements count.
static <A,B> Tuple2<A,B>	of(A a, B b)
<T> void	set(T value, int index) Set the value at the given index.
Tuple2<B,A>	swap() Returns a Tuple2 Object of this instance swapped values.
Object[]	toArray() Turn this Tuple into a plain Object[].
String	toString() Override the Object toString method as abstract.

从类继承的方法 code.ponfee.commons.base.tuple.Tuple

compareTo, iterator, join, join, spliterator, toList

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.lang.Iterable

forEach

字段详细资料

a

public A a

b

public B b

构造器详细资料

Tuple2

public Tuple2(A a,
              B b)

方法详细资料

of

public static <A,B> Tuple2<A,B> of(A a,
                                   B b)

get

public <T> T get(int index)

从类复制的说明: Tuple

Get the object at the given index.

指定者:

get 在类中 Tuple

参数:

index - The index of the object to retrieve. Starts at 0.

返回:

The object or null if out of bounds.

set

public <T> void set(T value,
                    int index)

从类复制的说明: Tuple

Set the value at the given index.

指定者:

set 在类中 Tuple

参数:

value - The object value.

index - The index of the object to retrieve. Starts at 0.

toArray

public Object[] toArray()

从类复制的说明: Tuple

Turn this Tuple into a plain Object[]. The array isn't tied to this Tuple but is a copy.

指定者:

toArray 在类中 Tuple

返回:

A copy of the tuple as a new Object[].

toString

public String toString()

从类复制的说明: Tuple

Override the Object toString method as abstract.

指定者:

toString 在类中 Tuple

返回:

a string representation of the Tuple.

equals

public boolean equals(Object obj)

从类复制的说明: Tuple

Override the Object equals method as abstract.

指定者:

equals 在类中 Tuple

参数:

obj - the reference object with which to compare.

返回:

true if this object equals the other.

eq

public boolean eq(Object a,
                  Object b)

hashCode

public int hashCode()

从类复制的说明: Tuple

Override the Object hashCode method as abstract.

指定者:

hashCode 在类中 Tuple

返回:

a hash code value for this object.

length

public int length()

从类复制的说明: Tuple

Returns int value of this tuple elements count.

指定者:

length 在类中 Tuple

返回:

int value of this tuple elements count.

copy

public Tuple2<A,B> copy()

从类复制的说明: Tuple

Returns a copy of this instance.

指定者:

copy 在类中 Tuple

返回:

a copy of this instance.

swap

public Tuple2<B,A> swap()

Returns a Tuple2 Object of this instance swapped values.

返回:

a Tuple2 Object of this instance swapped values