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# MLUpdateProgressEvent

A type of event during a model update task.

```
struct MLUpdateProgressEvent
```

## Topics

### Getting progress event types

[`trainingBegin`](/documentation/CoreML/MLUpdateProgressEvent/trainingBegin)

An event that represents the start of training.

[`miniBatchEnd`](/documentation/CoreML/MLUpdateProgressEvent/miniBatchEnd)

An event that represents the end of a mini-batch within a training epoch.

[`epochEnd`](/documentation/CoreML/MLUpdateProgressEvent/epochEnd)

An event that represents the end of training epoch.

### Creating a progress event

[`init(rawValue:)`](/documentation/CoreML/MLUpdateProgressEvent/init(rawValue:))

Creates a progress event for the given integer.


---

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