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

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`

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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Last updated 3 months ago

Method Signature

Arguments

Examples

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