Package net.sf.saxon.expr.flwor

## Class GroupByClause.TupleComparisonKey

- java.lang.Object
- - net.sf.saxon.expr.flwor.GroupByClause.TupleComparisonKey

- Enclosing class:
    GroupByClause

      public class GroupByClause.TupleComparisonKey
      extends java.lang.Object

  Inner class representing a tuple comparison key: that is, an arbitrary object whose equals() and hashCode() methods can be used to test whether two tuples have equivalent grouping keys

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `TupleComparisonKey​(Sequence[] groupingValues, GenericAtomicComparer[] comparers)` |

  - ### Method Summary

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

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

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

- - ### Constructor Detail

    - #### TupleComparisonKey

          public TupleComparisonKey​(Sequence[] groupingValues,
                                    GenericAtomicComparer[] comparers)

  - ### Method Detail

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `java.lang.Object`

    - #### equals

          public boolean equals​(java.lang.Object other)

      Overrides:
        `equals` in class `java.lang.Object`