---
title: isDeferredStartSupported
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcaptureoutput/isdeferredstartsupported
---

# isDeferredStartSupported

A BOOL value that indicates whether the output supports deferred start.

## Declaration

```swift
var isDeferredStartSupported: Bool { get }
```

## Discussion

Discussion You can only set the isDeferredStartEnabled property value to true if the output supports deferred start.

## See Also

### Managing deferred start

- [isDeferredStartEnabled](avfoundation/avcaptureoutput/isdeferredstartenabled.md)