%dw 2.0
output application/json
---
[ isEmpty([]), isEmpty([1]) ]
isEmpty
DataWeave 2.2 is compatible and bundled with Mule 4.2. This version of Mule reached its End of Life on May 2, 2023, when Extended Support ended. 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. |
isEmpty(Array<Any>): Boolean
Returns true
if the given input value is empty, false
if not.
This version of isEmpty
acts on an array. Other versions
act on a string or object, and handle null values.