Railo 4.2 Reference
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Object Method String.listCompact

remove empty items at the and and at the start of the list
String.listCompact([string delimiters,[boolean multiCharacterDelimiter]]):string

Argumente

Die Argumente für diese Funktion sind fest vorgegeben. Ausser den nachfolgenden Argumenten dürfen keine weiteren verwendet werden.
Name Typ Required Beschreibung
delimiters string  No Characters that separate list elements. The default value is comma.
multiCharacterDelimiter boolean  No specifying whether the delimiters parameter specifies a multi-character delimiter. If this parameter is true, the delimiters parameter must specify a single delimiter consisting of multiple characters. This parameter enables the ListToArray function to convert a list such as the following to an array of color names: red:|orange:|yellow:|green:|blue:|indigo:|violet.