1. Select the iiiNoteLength field in the list of Undefined virtuals.
2. In the Details tab, enter the following:
3. Add the following code to Virtual Field Derivation:
#iiiNoteLength := #iiiEmployNotes.CurChars
Change the code to use your initials.
Your Details tab should now look like this:
The code fragment uses an RDMLX intrinsic method CurChars to determine the number of characters in the iiiEmployNotes field and assigns the result to the iiiNoteLength field.
Select #iiiEmployNotes and press F2 to see Features help, showing it Properties, Events and Methods.
4. The iiiNoteLength column will now be listed under the Read virtuals.