---
title: mtm
framework: applearchive
role: symbol
role_heading: Instance Property
path: applearchive/archiveheader/entryattributes/mtm
---

# mtm

A time specification value that represents the modification time of the entry.

## Declaration

```swift
var mtm: timespec? { get set }
```

## See Also

### Instance Properties

- [btm](applearchive/archiveheader/entryattributes/btm.md)
- [ctm](applearchive/archiveheader/entryattributes/ctm.md)
- [flg](applearchive/archiveheader/entryattributes/flg.md)
- [gid](applearchive/archiveheader/entryattributes/gid.md)
- [mod](applearchive/archiveheader/entryattributes/mod.md)
- [uid](applearchive/archiveheader/entryattributes/uid.md)