Interface StatefulSystemFunction

All Known Implementing Classes:
AnalyzeStringFn, CollatingFunctionFixed, CollationKeyFn, Compare, Contains, ContainsToken, DeepEqual, DistinctValues, EndsWith, FormatInteger, FormatNumber, IndexOf, KeyFn, Matches, Minimax, Minimax.Max, Minimax.Min, RegexFunction, Replace, StartsWith, SubstringAfter, SubstringBefore, Tokenize_3, Translate
public interface StatefulSystemFunction

  • Method Summary

    Modifier and Type
    Method
    Description
    SystemFunction
    copy()
    Make a copy of this SystemFunction.

  • Method Details

    • copy

      SystemFunction copy()
      Make a copy of this SystemFunction. This is required only for system functions such as regex functions that maintain state on behalf of a particular caller.
      Returns:
      a copy of the system function able to contain its own copy of the state on behalf of the caller.