UnionAggregator (uk.gov.gchq.gaffer:gaffer2 2.2.0 API)

java.lang.Object
- uk.gov.gchq.koryphe.binaryoperator.KorypheBinaryOperator<org.apache.datasketches.theta.Union>
- - uk.gov.gchq.gaffer.sketches.datasketches.theta.binaryoperator.UnionAggregator

All Implemented Interfaces:

BiFunction<org.apache.datasketches.theta.Union,org.apache.datasketches.theta.Union,org.apache.datasketches.theta.Union>, BinaryOperator<org.apache.datasketches.theta.Union>
```
public class UnionAggregator
extends uk.gov.gchq.koryphe.binaryoperator.KorypheBinaryOperator<org.apache.datasketches.theta.Union>
```
A UnionAggregator is a BinaryOperator that aggregates Unions. It does this by extracting a CompactSketch from each Union and merges that using Union.union(org.apache.datasketches.theta.Sketch).

- Constructor Summary
  
  Constructors
  Constructor Description
  
  UnionAggregator()
- 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
  - UnionAggregator
```
public UnionAggregator()
```