---
title: usesProVideoStorage
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturemoviefileoutput/usesprovideostorage
---

# usesProVideoStorage

Whether this movie file output is configured to write to Pro Video Storage.

## Declaration

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

## Discussion

Discussion Default is NO. Raises an exception if set to YES while proVideoStorageSupported is NO.