Interface IndexerFactory.KeysExtractor<Tuple_ extends AbstractTuple>

Type Parameters:
Tuple_ -
All Superinterfaces:
Function<Tuple_,Object>
All Known Subinterfaces:
IndexerFactory.BiKeysExtractor<A,B>, IndexerFactory.QuadKeysExtractor<A,B,C,D>, IndexerFactory.TriKeysExtractor<A,B,C>, IndexerFactory.UniKeysExtractor<A>
Enclosing class:
IndexerFactory<Right_>
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 static interface IndexerFactory.KeysExtractor<Tuple_ extends AbstractTuple> extends Function<Tuple_,Object>
Represents a function which extracts index keys from a tuple.