isAlphanumeric

isAlphanumeric(String): Boolean

Checks if the text contains only Unicode letters or digits.

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

Parameters

Name Description

Name	Description
`text`	The input string.

text

The input string.

Example

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

Source

%dw 2.0
import isAlphanumeric from dw::core::Strings
output application/json
---
{
  "a": isAlphanumeric(null),
  "b": isAlphanumeric(""),
  "c": isAlphanumeric("  "),
  "d": isAlphanumeric("abc"),
  "e": isAlphanumeric("ab c"),
  "f": isAlphanumeric("ab2c"),
  "g": isAlphanumeric("ab-c")
}

Output

{
  "a": false,
  "b": false,
  "c": false,
  "d": true,
  "e": false,
  "f": true,
  "g": false
}

isAlphanumeric(Null): Boolean

Helper function that enables isAlphanumeric to work with a null value.