Interface Aggregator.Aggregation

Enclosing interface:
Aggregator

public static interface Aggregator.Aggregation
Object that can manage aggregation for a given type of input data.
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns an object which can perform aggregation on a number of typed values.
    uk.ac.starlink.table.ValueInfo
    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