Railo 4.2 Reference
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Object Method String.spanExcluding

Gets characters from a string, from the beginning to a character that is in a specified set of characters. The search is case-sensitive.
String.spanExcluding(string set):string

Arguments

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