HllUnionAggregator (uk.gov.gchq.gaffer:gaffer2 2.3.2 API)

java.lang.Object
- uk.gov.gchq.koryphe.binaryoperator.KorypheBinaryOperator<org.apache.datasketches.hll.Union>
- - uk.gov.gchq.gaffer.sketches.datasketches.cardinality.binaryoperator.HllUnionAggregator

All Implemented Interfaces:

BiFunction<org.apache.datasketches.hll.Union,org.apache.datasketches.hll.Union,org.apache.datasketches.hll.Union>, BinaryOperator<org.apache.datasketches.hll.Union>
```
public class HllUnionAggregator
extends uk.gov.gchq.koryphe.binaryoperator.KorypheBinaryOperator<org.apache.datasketches.hll.Union>
```
A HllUnionAggregator is a BinaryOperator that takes in Unions and merges them together using Union.update(org.apache.datasketches.hll.HllSketch).

- Constructor Summary
  
  Constructors
  Constructor Description
  
  HllUnionAggregator()
- Method Summary
  - Methods inherited from class uk.gov.gchq.koryphe.binaryoperator.KorypheBinaryOperator
    apply, equals, hashCode
  - Methods inherited from class java.lang.Object
    getClass, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.BiFunction
    andThen

- Constructor Detail
  - HllUnionAggregator
```
public HllUnionAggregator()
```