de.hybris.platform.adaptivesearch.util

Interface MergeFunction<K,V>

Type Parameters:

K - - the type of the keys

V - - the type of the values

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface MergeFunction<K,V>

Represents a merge function.

Since:

6.7

Method Summary

Modifier and Type	Method and Description
V	apply(K key, V oldValue, V value) Applies this mapping function to the given arguments.

Method Detail

apply

V apply(K key,
        V oldValue,
        V value)

Applies this mapping function to the given arguments.

Parameters:

key - the key

oldValue - the old value

value - the value

Returns:

the new value