Returns the length of a string..

1  –  Input

       This functions takes a string expression.

2  –  Output

       The length of the string.

3  –  Example

       DTR> READY YACHTS
       DTR> FOR FIRST 1 YACHTS
       CON> BEGIN
       CON> PRINT "BUILDER is", FN$STR_LENGTH(BUILDER)," Characters long";
       CON> PRINT "The record is", FN$STR_LENGTH(BOAT)," Characters long";
       CON> END;

                         FN$STR
                         LENGTH

       BUILDER is          10  Characters long

                         FN$STR
                         LENGTH

       The record is          41  Characters long