## MessageValidationErrorType enumeration

Enumerates the types of the message validation errors.

```csharp
public enum MessageValidationErrorType
```

### Values

| Name | Value | Description |
| --- | --- | --- |
| MessageStructureError | `0` | Indicates that the message structure is incorrect. |
| EmailAddressError | `1` | Indicates that email address is invalid. |
| TransferEncodingError | `2` | Indicates that message contains unexpected unencoded non-ASCII data. |
| EmptyMessageClassError | `3` | Indicates that MessageClass is NULL or empty. |
| UnknownFormat | `4` | Indicates that this file or stream is not a MAPI or MIME type. |

### See Also

* namespace [Aspose.Email.Tools.Verifications](../../aspose.email.tools.verifications/)
* assembly [Aspose.Email](../../)