---
title: contentID
framework: TelephonyMessagingKit
role: symbol
role_heading: Instance Property
platforms: [iOS 26.0+]
path: telephonymessagingkit/mmspartcontent/contentid
---

# contentID

A unique identifier for the part.

## Declaration

```swift
var contentID: String
```

## Discussion

Discussion You can use this value for ordering or debugging.

## See Also

### Accessing part properties

- [data](telephonymessagingkit/mmspartcontent/data.md)
- [disposition](telephonymessagingkit/mmspartcontent/disposition.md)
- [MMSPartContent.MMSDispositionType](telephonymessagingkit/mmspartcontent/mmsdispositiontype.md)
- [filename](telephonymessagingkit/mmspartcontent/filename.md)
- [contentType](telephonymessagingkit/mmspartcontent/contenttype.md)
- [UTType](uniformtypeidentifiers/uttype-swift.struct.md)