## Uses of Class
org.eclipse.rdf4j.common.iteration.QueueIteration

- Packages that use QueueIteration
  Package | Description
  --- | ---
  org.eclipse.rdf4j.federated.evaluation.concurrent |
  org.eclipse.rdf4j.query.impl |

- - ### Uses of QueueIteration in org.eclipse.rdf4j.federated.evaluation.concurrent

    Subclasses of QueueIteration in org.eclipse.rdf4j.federated.evaluation.concurrent
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `FedXQueueCursor<T>` | Specialized variants of `QueueCursor` which avoids converting any exception if it is already of type`QueryEvaluationException`.

  - ### Uses of QueueIteration in org.eclipse.rdf4j.query.impl

    Subclasses of QueueIteration in org.eclipse.rdf4j.query.impl
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `QueueCursor<E>` | Makes working with a queue easier by adding the methods `done()` and `toss(Exception)` and automatically converting the exception into a QueryEvaluationException with an appropriate stack trace.