Package com.landawn.abacus.util

Class Keyed<K,T>

java.lang.Object

com.landawn.abacus.util.Keyed<K,T>

Type Parameters:

K - the key type

T -

All Implemented Interfaces:

Immutable

@Immutable
public final class Keyed<K,T>
extends Object
implements Immutable

It's designed for performance improvement by only hash/compare key in hashCode/equals method.

Author:

HaiYang Li

See Also:

• Wrapper

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
int	hashCode()
K	key()
static <K, T> Keyed<K,T>	of(K key, T val)
String	toString()
T	val()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Details

of

public static <K,
T> Keyed<K,T> of(K key,
 T val)

Type Parameters:

K - the key type

T -

Parameters:

key -

val -

Returns:

key

public K key()

Returns:

val

public T val()

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Returns:

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

Parameters:

obj -

Returns:

toString

public String toString()

Overrides:

toString in class Object

Returns: