---
title: activationTime
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avplayervideooutput/configuration/activationtime
---

# activationTime

The host time this configuration became active on its associated player object.

## Declaration

```swift
var activationTime: CMTime { get }
```

## See Also

### Inspecting the configuration

- [sourcePlayerItem](avfoundation/avplayervideooutput/configuration/sourceplayeritem.md)
- [dataChannelDescription](avfoundation/avplayervideooutput/configuration/datachanneldescription.md)
- [preferredTransform](avfoundation/avplayervideooutput/configuration/preferredtransform.md)