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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

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 for isAlphanumeric so it works with null value.

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