Lucee object methods reference

Object Method String.listReduce

Iterates over every entry of the given list and calls the closure with every element.       This function will reduce the list to a single value and will return the value.
String.listReduce(function closure,[object initialValue,[string delimiter,[boolean includeEmptyFields,[boolean multiCharacterDelimiter]]]]):any




The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Default Value Description
closure function  Yes   function/closure that implements the following constructor [function(any result, object value, numeric index , string list, string delimiter):any].
initialValue object  No   inital value passed as part of the first closure call
delimiter string  No , delimiter used to separate the string list
includeEmptyFields boolean  No false include empty fields or not
multiCharacterDelimiter boolean  No true 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.