F_NUMINWORDS

Entrypoint numinwords not (yet) compatible with UTF-8

   Input       DOUBLE	         floatingpoint
               SMALLINT        number of floatingpoint-digits (no rounding)
               CSTRING(2)	 language identifier for the output
   Output	 CSTRING(32)     floatingpoint in words in chosen language

   Language identifier: de = German, uk = English, fr = French, es = Spanish, it =Italian, es = Spanish, pt = Portuguese,
   nl = Dutch, no = Norwegian, Bokmål, se = Swedish, dk = Danish, fi = Finnish, hu = Hungarian, ie = Irish(Gaelic),
   ee = Estonian, is = Icelandic, al = Albanian, va = Classical Latin, v1 = Ecclesiastical Latin, c1 = Catalan, s1 = Scots,
   s2 = Scottish Gaelic, w1 = Welsh, b1 = Breton, b2 = Basque, n1 = Norwegian, Nynorsk, za = Afrikaans, fo = Faroese,
   lu = Luxembourgish, w2 = Wallon
   TestSQL
   SELECT '***eins-vier-fünf***' AS ISCORRECT, F_NUMINWORDS(145, 0, 'de') FROM RDB$DATABASE;
   SELECT '***eins-vier-fünf-Komma-drei-zwei***' AS ISCORRECT, F_NUMINWORDS(145.32, 2, 'de') FROM RDB$DATABASE;
   SELECT '***eins-vier-fünf-Komma-drei-zwei-null-null***' AS ISCORRECT, F_NUMINWORDS(145.32, 4, 'de') FROM RDB$DATABASE;
   SELECT '***one-four-five-point-three-two***' AS ISCORRECT, F_NUMINWORDS(145.32, 2, 'uk') FROM RDB$DATABASE;
   SELECT '***un-quatre-cinq-virgule-trois-deux***' AS ISCORRECT, F_NUMINWORDS(145.32, 2, 'fr') FROM RDB$DATABASE;
   SELECT '***uno-cuatro-cinco-coma-tres-dos***' AS ISCORRECT, F_NUMINWORDS(145.32, 2, 'es') FROM RDB$DATABASE;
   SELECT '***uno-quattro-cinque-virgola-tre-due***' AS ISCORRECT, F_NUMINWORDS(145.32, 2, 'it') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_NUMINWORDS(NULL, NULL, NULL) FROM RDB$DATABASE;