Detect Expression Language

Introduction

The HCL Detect Expression Language is a simple expression language used to specify filter conditions and basic arithmetic manipulations. It can be used as part of configuring triggers. In particular, a trigger's WHEN condition can have a free-form expression specified as part of a predicate's right hand-side. Similarly, a trigger's THEN action can have an expression specified as an assignment for an output attribute. These expressions are specified in HCL Detect Expression Language.