Version 24.2.9039

• Parameters
• Example
• See Also

Use the arc:validate keyword to throw an error if a required value is missing.

Parameters

• item: The item that contains the attribute to validate.
• attr: The attribute to validate. If the attribute does not exist, an error is thrown.
• code: The error code to throw if validation fails. Default: arc:validate.
• desc: The error description to throw if validation fails. The default message is that the specified attribute is required.

Example

Throw a more specific message if the _query item does not contain the Id attribute:

<arc:validate attr="_query.Id"   desc="The Id is required to delete."/>

See Also

• arc:throw: Raise an error (exception) from within a script.