Railo 4.2 Reference
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Object Method String.listItemTrim

Removes all the white space surrounding each element, returning back the new list
String.listItemTrim([string delimiters,[boolean includeEmptyFields]]):string


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
delimiters string  No Characters that separate list elements. The default value is comma.
includeEmptyFields boolean  No if set to true, empty values are included as well