---
title: CMTagCollection
framework: coremedia
role: collectionGroup
role_heading: API Collection
path: coremedia/cmtagcollection
---

# CMTagCollection

Objective-C types and interfaces for working with Core Media tag collections.

## See Also

### Metadata

- [CMMetadata](coremedia/cmmetadata.md)
- [CMTag](coremedia/cmtag-api.md)
- [CMTag](coremedia/cmtag-swift.class.md)
- [CMTypedTag](coremedia/cmtypedtag.md)
- [CMProjectionType](coremedia/cmprojectiontype.md)
- [CMStereoViewComponents](coremedia/cmstereoviewcomponents.md)
- [CMStereoViewInterpretationOptions](coremedia/cmstereoviewinterpretationoptions.md)
- [CMPackingType](coremedia/cmpackingtype.md)