org.eclipse.viatra.query.runtime.matchers.psystem.aggregations

## Class AbstractMultisetAggregationOperator<Domain,Accumulator,AggregateResult>

- java.lang.Object
- - org.eclipse.viatra.query.runtime.matchers.psystem.aggregations.AbstractMultisetAggregationOperator<Domain,Accumulator,AggregateResult>

- All Implemented Interfaces:
    IMultisetAggregationOperator<Domain,Accumulator,AggregateResult>
  Direct Known Subclasses:
    AbstractMemorylessAggregationOperator, ExtremumOperator

      public abstract class AbstractMultisetAggregationOperator<Domain,Accumulator,AggregateResult>
      extends java.lang.Object
      implements IMultisetAggregationOperator<Domain,Accumulator,AggregateResult>

  Base class for aggregation operators.
  Since:
    1.4

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `AbstractMultisetAggregationOperator()`

  - ### Method Summary

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

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

    - ### Methods inherited from interface org.eclipse.viatra.query.runtime.matchers.psystem.aggregations.IMultisetAggregationOperator

      `createNeutral, getAggregate, getName, getShortDescription, isNeutral, update`

- - ### Constructor Detail

    - #### AbstractMultisetAggregationOperator

          public AbstractMultisetAggregationOperator()