com.aliyun.alink.dm.api

类 Pair<F,S>

java.lang.Object

com.aliyun.alink.dm.api.Pair<F,S>

public class Pair<F,S>
extends java.lang.Object

Container to ease passing around a tuple of two objects. This object provides a sensible implementation of equals(), returning true if equals() is true on each of the contained objects.

字段概要

字段

限定符和类型	字段和说明
F	first
S	second

构造器概要

构造器

构造器和说明
Pair(F first, S second) Constructor for a Pair.

方法概要

限定符和类型	方法和说明
static <A,B> Pair<A,B>	create(A a, B b) Convenience method for creating an appropriately typed pair.
boolean	equals(java.lang.Object o) Checks the two objects for equality by delegating to their respective Object.equals(Object) methods.
int	hashCode() Compute a hash code using the hash codes of the underlying objects
java.lang.String	toString()

从类继承的方法 java.lang.Object

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

字段详细资料

first

public final F first

second

public final S second

构造器详细资料

Pair

public Pair(F first,
            S second)

Constructor for a Pair.

参数:

first - the first object in the Pair

second - the second object in the pair

方法详细资料

equals

public boolean equals(java.lang.Object o)

Checks the two objects for equality by delegating to their respective Object.equals(Object) methods.

覆盖:

equals 在类中 java.lang.Object

参数:

o - the Pair to which this one is to be checked for equality

返回:

true if the underlying objects of the Pair are both considered equal

hashCode

public int hashCode()

Compute a hash code using the hash codes of the underlying objects

覆盖:

hashCode 在类中 java.lang.Object

返回:

a hashcode of the Pair

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object

create

public static <A,B> Pair<A,B> create(A a,
                                     B b)

Convenience method for creating an appropriately typed pair.

参数:

a - the first object in the Pair

b - the second object in the pair

返回:

a Pair that is templatized with the types of a and b