org.eclipse.rdf4j.query

## Interface BooleanQuery

- All Superinterfaces:
    Operation, Query
  All Known Implementing Classes:
    FedXBooleanQuery, HTTPBooleanQuery, SailBooleanQuery, SailConnectionBooleanQuery, SPARQLBooleanQuery

      public interface BooleanQuery
      extends Query

  Author:
    Arjohn Kampman

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from interface org.eclipse.rdf4j.query.Query

      `Query.QueryType`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `evaluate()`

    - ### Methods inherited from interface org.eclipse.rdf4j.query.Query

      `explain, getMaxQueryTime, setMaxQueryTime`

    - ### Methods inherited from interface org.eclipse.rdf4j.query.Operation

      `clearBindings, getBindings, getDataset, getIncludeInferred, getMaxExecutionTime, removeBinding, setBinding, setDataset, setIncludeInferred, setMaxExecutionTime`

- - ### Method Detail

    - #### evaluate

          boolean evaluate()
                    throws QueryEvaluationException

      Throws:
        `QueryEvaluationException`

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