Railo 4.2 Reference
Choose a function:

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

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