Package org.eclipse.rdf4j.query.algebra.evaluation.iterator

## Class GroupIterator.Key

- java.lang.Object
- - org.eclipse.rdf4j.query.algebra.evaluation.iterator.GroupIterator.Key

- All Implemented Interfaces:
    `Serializable`
  Enclosing class:
    GroupIterator

      protected class GroupIterator.Key
      extends Object
      implements Serializable

  A unique key for a set of existing bindings.
  Author:
    David Huynh
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `Key​(BindingSet bindingSet)` |
    `Key​(BindingSet bindingSet, int hash)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `equals​(Object other)` |
    `int` | `hashCode()` |

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### Key

          public Key​(BindingSet bindingSet)

    - #### Key

          public Key​(BindingSet bindingSet,
                     int hash)

  - ### Method Detail

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### equals

          public boolean equals​(Object other)

      Overrides:
        `equals` in class `Object`