Aggregator (MicroStream API)

All Superinterfaces:

Consumer<E>

All Known Subinterfaces:

SortingAggregator<E,R>

All Known Implementing Classes:

Aggregate_doubleMin, Aggregate_doubleSum, AggregateApplies, AggregateArrayAdder, AggregateArrayBuilder, AggregateContains, AggregateCount, AggregateCountingAdd, AggregateCountingPut, AggregateMax, AggregateMin, AggregateOffsetLength, AggregateSearch, AvgInteger, AvgIntegerNonNull, CqlWrapperCollectorLinkingFinalizing, CqlWrapperCollectorLinkingSorting, CqlWrapperCollectorProcedure, CqlWrapperCollectorSequenceSorting, KamikazeArrayAdder, PickAggregate, SumByte, SumDouble, SumFloat, SumInteger, SumLong, SumShort, ToArrayAggregator, TypeDictionaryAppenderBuilder, XFunc.MaxInteger

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 Aggregator<E,R>
extends Consumer<E>
```

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Interface Description
  
  static interface Aggregator.Creator<E,R>
- Method Summary
  
  Modifier and Type Method Description
  
  void accept(E element)
  
  default Aggregator<E,R> reset()
  
  default R yield()
  - Methods inherited from interface java.util.function.Consumer
    andThen

Method Detail

reset
```
default Aggregator<E,R> reset()
```

accept
```
void accept(E element)
```
Specified by:

accept in interface Consumer<E>

yield
```
default R yield()
```