## Uses of Interface
org.eclipse.rdf4j.query.algebra.AggregateOperator

- Packages that use AggregateOperator
  Package | Description
  --- | ---
  org.eclipse.rdf4j.query.algebra | Abstract Query Algebra model.

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

    Classes in org.eclipse.rdf4j.query.algebra that implement AggregateOperator
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AbstractAggregateOperator` | Base class for shared functionality of aggregate operators (e.g.
    `class` | `AggregateOperatorBase` | Deprecated. since 2.0.
    `class` | `Avg` | The AVG operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates.
    `class` | `Count` |
    `class` | `GroupConcat` | The GROUP_CONCAT operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
    `class` | `Max` |
    `class` | `Min` |
    `class` | `Sample` | The SAMPLE operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
    `class` | `Sum` | The SUM operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates

    Methods in org.eclipse.rdf4j.query.algebra that return AggregateOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `AggregateOperator` | AggregateOperator.`clone()` |
    `AggregateOperator` | GroupElem.`getOperator()` |

    Methods in org.eclipse.rdf4j.query.algebra with parameters of type AggregateOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | GroupElem.`setOperator​(AggregateOperator operator)` |

    Constructors in org.eclipse.rdf4j.query.algebra with parameters of type AggregateOperator
    Constructor | Description
    --- | ---
    `GroupElem​(String name, AggregateOperator operator)` |