---
title: kCMTimeValueKey
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmtimevaluekey
---

# kCMTimeValueKey

A dictionary key for a time value.

## Declaration

```swift
let kCMTimeValueKey: CFString
```

## See Also

### Constants

- [kCMTimeScaleKey](coremedia/kcmtimescalekey.md)
- [kCMTimeEpochKey](coremedia/kcmtimeepochkey.md)
- [kCMTimeFlagsKey](coremedia/kcmtimeflagskey.md)