---
title: changed
framework: audiotoolbox
role: symbol
role_heading: Type Property
path: audiotoolbox/auhosttransportstateflags/changed
---

# changed

Indicates such state changes as start, stop, or seeking to another position in the timeline. Can be active if there was a change to the state of, or discontinuities in, the audio transport since the AUHostTransportStateBlock callback was last called.

## Declaration

```swift
static var changed: AUHostTransportStateFlags { get }
```

## See Also

### Constants

- [cycling](audiotoolbox/auhosttransportstateflags/cycling.md)
- [moving](audiotoolbox/auhosttransportstateflags/moving.md)
- [recording](audiotoolbox/auhosttransportstateflags/recording.md)