Railo 4.2 Reference
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Function 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.

Example

spanexcluding(string string,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
string string  Yes A string or a variable that contains one  
set string  Yes A string or a variable that contains a set of characters.
Must contain one or more characters