Contact Free trial Login

unwrap

unwrap(String, String): String

Unwraps a given text from a wrapper text.

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

Parameters

Name Description

text

The input string.

wrapper

The text used to unwrap.

Example

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

Source

%dw 2.0
import unwrap from dw::core::Strings
output application/json
---
{
  "a": unwrap(null, ""),
  "b": unwrap(null, '\0'),
  "c": unwrap("'abc'", "'"),
  "d": unwrap("AABabcBAA", 'A'),
  "e": unwrap("A", '#'),
  "f": unwrap("#A", '#'),
  "g": unwrap("A#", '#')
}

Output

{
  "a": null,
  "b": null,
  "c": "abc",
  "d": "ABabcBA",
  "e": "A",
  "f": "A#",
  "g": "#A"
}

unwrap(Null, String): Null

Helper function to make unwrap work with null value.

We use cookies to make interactions with our websites and services easy and meaningful, to better understand how they are used and to tailor advertising. You can read more and make your cookie choices here. By continuing to use this site you are giving us your consent to do this.