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Step 4. Virtual Column for Note Length

• Assign the length of the Notes field to the iiiNoteLength virtual column.

1.  Select the iiiNoteLength field in the list of Undefined virtuals.
2.  In the Details tab, enter the following:

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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.
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