Methods for repeating study objects

You use methods for rules that refer to repeating study events, repeating forms, and repeating sections. The data collected for repeating study objects comprise an array. To include information about a repeating study object in a rule, you must use a method to specify the instance in the array.

Methods for repeating study objects appear in the Rule Wizard in the Expression tab > Data tab.

To use a method in a rule expression:

Double-click the method.
If the method has one or more parameters, the Invoke Function dialog box appears.
Drag a study object from the References tab to the Values field to define a value for each parameter.