Railo 4.2 Reference
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Object Method String.listPrepend

Inserts an element at the beginning of a list.
String.listPrepend(string value,[string delimiters]):string

Arguments

The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
value string  Yes An element or a list of elements.
delimiters string  No Characters that separate list elements. The default value is comma.