Railo 4.2 Reference
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Object Method String.spanIncluding

Gets characters from a string, from the beginning to a
character that is not in a specified set of characters. The
search is case-sensitive.
String.spanIncluding(string set):string


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
set string  Yes A string or a variable that contains a set of characters.
Must contain one or more characters