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isAlphanumeric

isAlphanumeric(text: String): Boolean

Checks if the text contains only Unicode letters or digits.

Introduced in DataWeave version 2.2.0.

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(text: Null): Boolean

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

Introduced in DataWeave version 2.2.0.