---
title: phase
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mlcheckpoint/phase
---

# phase

The training session’s phase when it created the checkpoint.

## Declaration

```swift
var phase: MLPhase
```

## See Also

### Inspecting a checkpoint

- [iteration](createml/mlcheckpoint/iteration.md)
- [date](createml/mlcheckpoint/date.md)
- [url](createml/mlcheckpoint/url.md)