fromHex

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.

fromHex(String): Number

Transforms a hexadecimal number into decimal number.

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

Parameters

Name Description

hexText

The hexadecimal number represented in a String.

Example

This example shows how the toBinary behaves with different inputs.

Source

%dw 2.0
import fromHex from dw::core::Numbers
output application/json
---
{
    a: fromHex("-1"),
    b: fromHex("3e3aeb4ae1383562f4b82261d969f7ac94ca4000000000000000"),
    c: fromHex(0),
    d: fromHex(null),
    e: fromHex("f"),
}

Output

{
  "a": -1,
  "b": 100000000000000000000000000000000000000000000000000000000000000,
  "c": 0,
  "d": null,
  "e": 15
}

fromHex(Null): Null

Helper function to make fromHex work with null value.

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