Interface SortKeyEvaluator

All Known Implementing Classes:
ForEachGroup, SortExpression, XPathExpressionImpl

public interface SortKeyEvaluator
Callback interface used to evaluate sort keys. An instance of this class is passed to the SortedIterator, and is used whenever a sort key value needs to be computed.
  • Method Summary

    Modifier and Type
    Method
    Description
    evaluateSortKey(int n, XPathContext context)
    Evaluate the n'th sort key