---
title: kCMAttachmentMode_ShouldNotPropagate
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmattachmentmode_shouldnotpropagate
---

# kCMAttachmentMode_ShouldNotPropagate

A mode that doesn’t propagate attachments to another object.

## Declaration

```swift
var kCMAttachmentMode_ShouldNotPropagate: CMAttachmentMode { get }
```

## See Also

### Constants

- [kCMAttachmentMode_ShouldPropagate](coremedia/kcmattachmentmode_shouldpropagate.md)
- [kCMSampleAttachmentKey_HEVCTemporalLevelInfo](coremedia/kcmsampleattachmentkey_hevctemporallevelinfo.md)
- [kCMSampleAttachmentKey_HEVCTemporalSubLayerAccess](coremedia/kcmsampleattachmentkey_hevctemporalsublayeraccess.md)
- [kCMSampleAttachmentKey_HEVCStepwiseTemporalSubLayerAccess](coremedia/kcmsampleattachmentkey_hevcstepwisetemporalsublayeraccess.md)
- [kCMSampleAttachmentKey_HEVCSyncSampleNALUnitType](coremedia/kcmsampleattachmentkey_hevcsyncsamplenalunittype.md)
- [kCMSampleAttachmentKey_CryptorSubsampleAuxiliaryData](coremedia/kcmsampleattachmentkey_cryptorsubsampleauxiliarydata.md)
- [kCMSampleAttachmentKey_AudioIndependentSampleDecoderRefreshCount](coremedia/kcmsampleattachmentkey_audioindependentsampledecoderrefreshcount.md)
- [kCMSampleBufferAttachmentKey_CameraIntrinsicMatrix](coremedia/kcmsamplebufferattachmentkey_cameraintrinsicmatrix.md)