---
title: supplementsPrimaryContent
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avplayerinterstitialevent/supplementsprimarycontent
---

# supplementsPrimaryContent

A Boolean value that indicates whether an event supplements the primary content and should present with the primary item.

## Declaration

```swift
var supplementsPrimaryContent: Bool { get set }
```

## Discussion

Discussion The default value is false.

## See Also

### Inspecting timeline occupancy

- [timelineOccupancy](avfoundation/avplayerinterstitialevent/timelineoccupancy-swift.property.md)
- [AVPlayerInterstitialEvent.TimelineOccupancy](avfoundation/avplayerinterstitialevent/timelineoccupancy-swift.enum.md)
- [contentMayVary](avfoundation/avplayerinterstitialevent/contentmayvary.md)
- [plannedDuration](avfoundation/avplayerinterstitialevent/plannedduration.md)