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toHex(Number): String

Transforms a decimal number into a hexadecimal number.

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


Name Description


The input number.


This example shows how toHex behaves with different inputs.


%dw 2.0
import toHex from dw::core::Numbers
output application/json
    a: toHex(-1),
    b: toHex(100000000000000000000000000000000000000000000000000000000000000),
    c: toHex(0),
    d: toHex(null),
    e: toHex(15),


  "a": "-1",
  "b": "3e3aeb4ae1383562f4b82261d969f7ac94ca4000000000000000",
  "c": "0",
  "d": null,
  "e": "f"

toHex(Null): Null

Helper function to make toHex work with null value.

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