Set to any optional options for the field entry--this is only used when the FieldEntryClass is not blank in this Field or Screen.
For example, the provided UIEntryByFieldID utilizes a simple definition for linking fields together when a numbered entry system is in place:
Options should be a string containing multiple, comma separated values.
Format is:
LinkedField,fieldId,linkedField1,linkedField2....
•"LinkedField" is literal text to allow for future variations.
•fieldId is the digit or digits that select the field on the screen.
•linkedField1...n are the names of the linked fields. Names must map to an entry in the FieldId enum.
