BooleanOperation (Apache Solr and Lucene - Javadoc and Source (6.4.0))

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All Superinterfaces:

Expressible, Serializable, StreamOperation

All Known Implementing Classes:

AndOperation, EqualsOperation, GreaterThanEqualToOperation, GreaterThanOperation, LeafOperation, LessThanEqualToOperation, LessThanOperation, NotOperation, OrOperation
```
public interface BooleanOperation
extends StreamOperation
```
A BooleanOperation returns true or false for each tuple that it evaluates. The HavingStream applies a BooleanOperation to determine which tuples to emit.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method and Description
  
  boolean evaluate()
  - Methods inherited from interface org.apache.solr.client.solrj.io.ops.StreamOperation
    operate
  - Methods inherited from interface org.apache.solr.client.solrj.io.stream.expr.Expressible
    toExplanation, toExpression

- Method Detail
  - evaluate
```
boolean evaluate()
```

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