%dw 2.0
output application/json
import * from dw::util::Values
ns ns0 http://acme.com/fo
---
attr(ns0 , "myAttr")
attr
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. |
attr(Namespace | Null, String): PathElement
This function creates a PathElement
to use for selecting an XML
attribute and populates the type’s selector
field with the given string.
Some versions of the update
and mask
functions accept a PathElement
as
an argument.
Parameters
Name | Description |
---|---|
|
The namespace of the attribute to select. If not specified, a null value is set. |
|
The string that names the attribute to select. |
Example
This example creates an attribute selector for a specified namespace
(ns0
) and sets the selector’s value to "myAttr"
. In the
output, also note that the value of the "kind"
key is "Attribute"
.