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  1. BoxLang Language
  2. Reference
  3. Built-in Functions
  4. list

ListEach

PreviousListDeleteAtNextListEvery

Last updated 3 months ago

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Used to iterate over a delimited list and run the function closure for each item in the list.

Method Signature

ListEach(list=[string], callback=[function:Consumer], delimiter=[string], includeEmptyFields=[boolean], multiCharacterDelimiter=[boolean], parallel=[boolean], maxThreads=[integer], ordered=[boolean])

Arguments

Argument
Type
Required
Description
Default

list

string

true

The delimited list to perform operations on

callback

function:Consumer

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 Consumer which will only receive the 1st arg.

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

parallel

boolean

false

Specifies whether the items can be executed in parallel

false

maxThreads

integer

false

The maximum number of threads to use when parallel = true

ordered

boolean

false

(BoxLang only) whether parallel operations should execute and maintain order

false

Examples

Related

GetToken
ListAppend
ListAvg
ListChangeDelims
ListCompact
ListContains
ListContainsNoCase
ListDeleteAt
ListEvery
ListFilter
ListFind
ListFindNoCase
ListFirst
ListGetAt
ListIndexExists
ListInsertAt
ListItemTrim
ListLast
ListLen
ListMap
ListPrepend
ListQualify
ListReduceRight
ListRemoveDuplicates
ListRest
ListSetAt
ListSome
ListSort
ListToArray
ListTrim
ListValueCount
ListValueCountNoCase