processAction abstract method
Performs the action in form, within context (a repeat instance or
null for top level); returns the reference it set, if any.
Implementation
TreeReference? processAction(FormDef form, TreeReference? context);
Performs the action in form, within context (a repeat instance or
null for top level); returns the reference it set, if any.
TreeReference? processAction(FormDef form, TreeReference? context);