---
title: isModified
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmutablemovie/ismodified
---

# isModified

A Boolean value that indicates whether the movie is in a modified state.

## Declaration

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

## Discussion

Discussion The value is true if you’ve modified the movie since you created it, saved it, or had its modified state cleared.

## See Also

### Configuring a movie

- [timescale](avfoundation/avmutablemovie/timescale.md)
- [interleavingPeriod](avfoundation/avmutablemovie/interleavingperiod.md)
- [defaultMediaDataStorage](avfoundation/avmutablemovie/defaultmediadatastorage.md)