## Uses of Class
org.eclipse.rdf4j.query.algebra.DescribeOperator

- Packages that use DescribeOperator
  Package | Description
  --- | ---
  org.eclipse.rdf4j.federated.algebra |
  org.eclipse.rdf4j.federated.evaluation |
  org.eclipse.rdf4j.federated.optimizer |
  org.eclipse.rdf4j.query.algebra | Abstract Query Algebra model.
  org.eclipse.rdf4j.query.algebra.evaluation.impl |
  org.eclipse.rdf4j.query.algebra.helpers |

- - ### Uses of DescribeOperator in org.eclipse.rdf4j.federated.algebra

    Subclasses of DescribeOperator in org.eclipse.rdf4j.federated.algebra
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `FederatedDescribeOperator` | Specialized `DescribeOperator` Node for maintaining `QueryInfo`.

  - ### Uses of DescribeOperator in org.eclipse.rdf4j.federated.evaluation

    Methods in org.eclipse.rdf4j.federated.evaluation with parameters of type DescribeOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `CloseableIteration<BindingSet,​QueryEvaluationException>` | FederationEvalStrategy.`evaluate​(DescribeOperator operator, BindingSet bindings)` |

  - ### Uses of DescribeOperator in org.eclipse.rdf4j.federated.optimizer

    Methods in org.eclipse.rdf4j.federated.optimizer with parameters of type DescribeOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | GenericInfoOptimizer.`meet​(DescribeOperator node)` |

  - ### Uses of DescribeOperator in org.eclipse.rdf4j.query.algebra

    Methods in org.eclipse.rdf4j.query.algebra with parameters of type DescribeOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | QueryModelVisitor.`meet​(DescribeOperator node)` |

  - ### Uses of DescribeOperator in org.eclipse.rdf4j.query.algebra.evaluation.impl

    Methods in org.eclipse.rdf4j.query.algebra.evaluation.impl with parameters of type DescribeOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `CloseableIteration<BindingSet,​QueryEvaluationException>` | StrictEvaluationStrategy.`evaluate​(DescribeOperator operator, BindingSet bindings)` |
    `protected QueryEvaluationStep` | StrictEvaluationStrategy.`prepare​(DescribeOperator node, QueryEvaluationContext context)` |

  - ### Uses of DescribeOperator in org.eclipse.rdf4j.query.algebra.helpers

    Methods in org.eclipse.rdf4j.query.algebra.helpers with parameters of type DescribeOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | AbstractQueryModelVisitor.`meet​(DescribeOperator node)` |