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# CMAttachmentBearerAttachments.Mode

An enumeration that defines the available attachment modes.

```
enum Mode
```

## Topics

### Cases

[`case shouldPropagate`](/documentation/CoreMedia/CMAttachmentBearerAttachments/Mode/shouldPropagate)

A mode that propagates attachments.

[`case shouldNotPropagate`](/documentation/CoreMedia/CMAttachmentBearerAttachments/Mode/shouldNotPropagate)

A mode that doesn’t propagate attachments.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`Escapable`](/documentation/Swift/Escapable)

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Copyable`](/documentation/Swift/Copyable)

---

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