splitAt

splitAt<T>(array: Array<T>, n: Number): Pair<Array<T>, Array<T>>

Splits an array into two at a given position.

Introduced in DataWeave version 2.2.0.

Parameters

Name Description

array

The array of elements.

n

The index at which to split the array.

Example

Source

%dw 2.0
import * from dw::core::Arrays
output application/json
var users = ["Mariano", "Leandro", "Julian"]
---
users splitAt 1

Output

{
  "l": [
    "Mariano"
  ],
  "r": [
    "Leandro",
    "Julian"
  ]
}

splitAt(array: Null, n: Any): Null

Helper function that enables splitAt to work with a null value.

Introduced in DataWeave version 2.4.0.

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