K
- original key typeV
- original value typeR
- mapped value typepublic interface KeyValueMapper<K,V,R>
KeyValueMapper
interface for mapping a key-value pair to a new value (could be another key-value pair).Modifier and Type | Method and Description |
---|---|
R |
apply(K key,
V value)
Map a record with the given key and value to a new value.
|