ListReduce

Run the provided udf over a delimited list to reduce the values to a single output

Method Signature

ListReduce(list=[string], callback=[function:BiFunction], initialValue=[any], delimiter=[string], includeEmptyFields=[boolean], multiCharacterDelimiter=[boolean])

Arguments

Argument	Type	Required	Description	Default
list	string	true	The delimited list to perform operations on
callback	function:BiFunction	true	The function to invoke for each item. The function will be passed 3 arguments: the value, the index, the array. You can alternatively pass a Java BiFunction which will only receive the ffirst 2 args.
initialValue	any	false	The initial value of the reduction
delimiter	string	false	string the list delimiter	,
includeEmptyFields	boolean	false	boolean whether to include empty fields in the returned result	false
multiCharacterDelimiter	boolean	false	boolean whether the delimiter is multi-character	true

Examples

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