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# MEAddressAnnotation

An object that indicates the validity of an email address.

```
class MEAddressAnnotation
```

## Overview

Mail displays the status of an annotation as part of the address tokens in the To, Cc, and Bcc fields using a status icon and color.

## Topics

### Specifying Email Address Validity

[`success(withLocalizedDescription:)`](/documentation/MailKit/MEAddressAnnotation/success(withLocalizedDescription:))

Indicates an address is valid and correct.

[`warning(withLocalizedDescription:)`](/documentation/MailKit/MEAddressAnnotation/warning(withLocalizedDescription:))

Indicates an address may be invalid or needs attention.

[`error(withLocalizedDescription:)`](/documentation/MailKit/MEAddressAnnotation/error(withLocalizedDescription:))

Indicates an address is invalid and may result in failure to deliver a message.


---

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