2.2.12.2.1. 
Key
      "LEN_CHECK"
Check the
      length for an item
Sample to
      test shortname:
FileName(is3dpart,LEN_CHECK(_FORMAT_0("<SHORTNAME>").value(),<,10))=?_FORMAT_0("<SHORTNAME>")
 .toFileName("_").add(".sldprt").value()
 .toFileName("_").add(".sldprt").value()
- 0 =
          String to check 
- 1 =
          Operator < > <= >= = 
- 2 =
          Limit