org.apache.kafka.streams.kstream

Interface Predicate<K,V>

Type Parameters:

K - key type

V - value type

public interface Predicate<K,V>

The Predicate interface represents a predicate (boolean-valued function) of a key-value pair.

Method Summary

Modifier and Type	Method and Description
boolean	test(K key, V value) Test if the record with the given key and value satisfies the predicate.

Method Detail

test

boolean test(K key,
             V value)

Test if the record with the given key and value satisfies the predicate.

Parameters:

key - the key of the record

value - the value of the record

Returns:

return true if the key-value pair satisfies the predicate—false otherwise