slice

slice(Array<T>, Number, Number): Array<T>

Selects the interval of elements that satisfy the condition: from <= indexOf(array) < until

Introduced in DataWeave 2.2.0. Supported by Mule 4.2 and later.

Name Description

Name	Description
`array`	The array of elements.
`from`	The lowest index to include from the array.
`until`	The lowest index to exclude from the array.

array

The array of elements.

from

The lowest index to include from the array.

until

The lowest index to exclude from the array.

This example returns an array that contains the values of indices 1, 2, and 3 from the input array. It excludes the values of indices 0, 4, and 5.

%dw 2.0
import * from dw::core::Arrays
output application/json
var arr = [0,1,2,3,4,5]
---
slice(arr, 1, 4)

[
  1,
  2,
  3
]