Aggregator.Aggregation (Starjava TTOOLS API)

Enclosing interface:: Aggregator

public static interface Aggregator.Aggregation

Object that can manage aggregation for a given type of input data.

Since:: 16 Nov 2022
Author:: Mark Taylor

Method Summary

Modifier and Type

Method

Description

Aggregator.Accumulator

createAccumulator()

Returns an object which can perform aggregation on a number of typed values.

uk.ac.starlink.table.ValueInfo

getResultInfo()

Returns metadata describing the result of the aggregation.

Method Details
- getResultInfo
  
  uk.ac.starlink.table.ValueInfo getResultInfo()
  
  Returns metadata describing the result of the aggregation.
  
  Returns:
  
  output metadata
- createAccumulator
  
  Aggregator.Accumulator createAccumulator()
  
  Returns an object which can perform aggregation on a number of typed values.
  
  Returns:
  
  accumulator, not threadsafe