com.annimon.stream

Interface Collector<T,A,R>

Type Parameters:

T - the type of input elements to the reduction operation

A - the mutable accumulation type of the reduction operation

R - the result type of the reduction operation

public interface Collector<T,A,R>

The Collector of stream data.

See Also:

Stream.collect(com.annimon.stream.Collector)

Method Summary

Modifier and Type	Method and Description
BiConsumer<A,T>	accumulator() Function folds elements into container.
Function<A,R>	finisher() Function produces result by transforming intermediate type.
Supplier<A>	supplier() Function provides new containers.

Method Detail

supplier

Supplier<A> supplier()

Function provides new containers.

Returns:

Supplier

accumulator

BiConsumer<A,T> accumulator()

Function folds elements into container.

Returns:

BiConsumer

finisher

Function<A,R> finisher()

Function produces result by transforming intermediate type.

Returns:

Function