---
title: CVAttachmentModePreferenceShouldPropagate
framework: corevideo
role: symbol
role_heading: Enumeration
path: corevideo/cvattachmentmodepreferenceshouldpropagate
---

# CVAttachmentModePreferenceShouldPropagate

Sets preferred mode for attachment to should propagate

## Declaration

```swift
enum CVAttachmentModePreferenceShouldPropagate
```

## Relationships

### Conforms To

- [CVAttachmentModePreference](corevideo/cvattachmentmodepreference.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Attachment system (Swift)

- [CVAttachmentAccess](corevideo/cvattachmentaccess.md)
- [CVAttachmentContainer](corevideo/cvattachmentcontainer.md)
- [CVAttachmentRawValue](corevideo/cvattachmentrawvalue.md)
- [CVAttachmentKeyDefinition](corevideo/cvattachmentkeydefinition.md)
- [CVAttachmentKeyDefinitionWithDefault](corevideo/cvattachmentkeydefinitionwithdefault.md)
- [CVAttachmentCompositeKeyDefinition](corevideo/cvattachmentcompositekeydefinition.md)
- [CVAttachmentModePreferenceShouldNotPropagate](corevideo/cvattachmentmodepreferenceshouldnotpropagate.md)