---
title: CVAttachmentKeyDefinitions.ShouldPropagate
framework: corevideo
role: symbol
role_heading: Type Alias
path: corevideo/cvattachmentkeydefinitions/shouldpropagate
---

# CVAttachmentKeyDefinitions.ShouldPropagate

## Declaration

```swift
typealias ShouldPropagate = CVAttachmentModePreferenceShouldPropagate
```