%dw 2.0
output application/json
---
orderByLetter: [{ letter: "d" }, { letter: "e" }, { letter: "c" }, { letter: "a" }, { letter: "b" }] orderBy($.letter)
orderBy
DataWeave 2.1 is compatible with Mule 4.1. Standard Support for Mule 4.1 ended on November 2, 2020, and this version of Mule will reach its End of Life on November 2, 2022, when Extended Support ends. Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted. MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements. |
orderBy(O, (value: V, key: K) -> R): O
Reorders the content of an object using a value returned by a function as the criteria.
Note that you can reference the index with
$$
and the value with $
.
Parameters
Name | Description |
---|---|
|
The object to reorder. |
|
The result of the function is used as the criteria to reorder the object. |
Example
This example alphabetically orders the values of each object in the array.
Note that orderBy($.letter)
produces the same result as orderBy($[0])
.
orderBy(Array<T>, (item: T, index: Number) -> R): Array<T>
Sorts an array using the specified criteria.
Parameters
Name | Description |
---|---|
|
The list (an array) to sort. |
|
The result of the function is used as the criteria to sort the list. It should return a simple value (String, Number, etc) |