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F_RTRIM(F_RTIM4, F_RTRIM8), F_BIGRTRIM

compatibility to FreeUDFLib, FreeUDFLibC, FreeUDFLib AvERP, GrUDF

input/output-compatibility to rFunc ( RTRIM, LONGRTRIM)

Entrypoint rtrim compatible with UTF-8

Inputs/Outputs

   Input         CSTRING(8190)	String whose trailing blanks should be removed 
   Output        CSTRING(8190)	String without trailing blanks

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Syntax

Does not remove the protected blanks (with < ALT > < 255 >)
TestSQL
SELECT 'Dies ist ein Test' AS ISCORRECT, F_STRINGLENGTH(F_RTRIM('Dies ist ein Test   ')) AS ANZ_ZEICHEN, 
F_RTRIM('Dies ist ein Test   ') FROM RDB$DATABASE;
SELECT NULL AS ISCORRECT, F_STRINGLENGTH(F_RTRIM(NULL)) AS ANZ_ZEICHEN, F_RTRIM(NULL) FROM RDB$DATABASE;