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.

wrapWith(String, String): String

Wraps the specified text with the given wrapper.

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


Name Description


The input string.


The content used to wrap.


This example shows how wrapWith behaves with different inputs and sizes.


%dw 2.0
import * from dw::core::Strings
output application/json
  "a": wrapWith(null, "'"),
  "b": wrapWith("", "'"),
  "c": wrapWith("ab", "x"),
  "d": wrapWith("'ab'", "'"),
  "e": wrapWith("ab", "'")


  "a": null,
  "b": "''",
  "c": "xabx",
  "d": "''ab''",
  "e": "'ab'"

wrapWith(Null, String): Null

Helper function for wrapWith to work with null value.

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