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F_FINDWORDINDEXN(F_FINDWORDINDEX)

function from adhoc

Entrypoint findwordindexnull not compatible with UTF-8 - if needed please ask

Inputs/Outputs

   Input     CSTRING(32760)      String
             INTEGER             length of the string which should be examined
   Output    INTEGER             examines whether the position from Paramter 2 exists in the string.
                                 If the poition is found in the string, the result is the position itself, 
                                 if not found the result is <null>

Syntax

   Counting starts at 0. FireBird 2.0 variant for F_FINDWORDINDEX.
   TestSQL
   SELECT  NULL AS ISCORRECT, F_FINDWORDINDEXN('Geburtstagsparty', 16) FROM RDB$DATABASE;