Reference for unit 'tiCriteria'

Create criteria for visitors

Overview

This unit defines classes that can be used to define criteria to be used with you visitors. Currently it only works for SQL persistence layers, but in the near future it should work with Object Lists and XPath for XML as well.

Criteria is used to fine grain what must be returned by the visitors. For example: In the SQL persistence layers the criteria classes will generate the WHERE clause of a SQL statements. And the developer can define the criteria without having to know the SQL syntax.