Railo 4.2 Reference
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This function creates a new string list that returns all entries from an string list that match the given filter.


listfilter(string list,function filter,[string delimiter,[boolean includeEmptyFields,[boolean multiCharacterDelimiter,[boolean parallel,[number maxThreads]]]]]):string


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
list string  Yes list to filter entries from  
filter function  Yes function/closure that implements the following constructor [function(any value, numeric index,string list, string delimiter):boolean].  
delimiter string  No delimiter used to separate the string list  
includeEmptyFields boolean  No include empty fields or not  
multiCharacterDelimiter boolean  No specifying whether the delimiters parameter specifies a multi-character delimiter. If this parameter is true, the delimiters parameter must specify a single delimiter consisting of multiple characters. This parameter enables the ListToArray function to convert a list such as the following to an array of color names: red:|orange:|yellow:|green:|blue:|indigo:|violet.  
parallel boolean  No execute closures parallel  
maxThreads number  No maximum number of threads executed, ignored when argument "parallel" is set to false