## ProgressEventType enumeration (3 values)

Type of progress event that occured.

| Value | Description |
| --- | --- |
| MimeStructureCreated | Mean that occurred event informs about mime structure is created. |
| MimePartSaved | Mean that occurred event informs about finished saving of one mime part. |
| SavedToStream | Mean that occurred event informs that all mime parts are saved to stream. |