[9,2,3,4,5] filter (value, index) -> (value > 2)
filter
DataWeave 2.2 is compatible and bundled with Mule 4.2. Standard Support for Mule 4.2 ended on May 2, 2021, and this version of Mule will reach its End of Life on May 2, 2023, 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. |
filter(Array<T>, (item: T, index: Number) -> Boolean): Array<T>
Iterates over an array and applies an expression that returns matching values.
The expression must return true
or false
. If the expression returns true
for a value or index in the array, the value gets captured in the output array.
If it returns false
for a value or index in the array, that item gets
filtered out of the output. If there are no matches, the output array will
be empty.
Parameters
Name | Description |
---|---|
|
The array to filter. |
|
Boolean expression that selects an |