---
title: scheduleIdentifier
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avplayerinterstitialevent/scheduleidentifier
---

# scheduleIdentifier

The identifier of the daterange-schedule that produced this event. nil if the event was not a product of a daterange-schedule.

## Declaration

```swift
var scheduleIdentifier: String? { get }
```