---
title: kIOTimerClockMachContinuousTime
framework: driverkit
role: symbol
role_heading: Enumeration Case
path: driverkit/kiotimerclockmachcontinuoustime
---

# kIOTimerClockMachContinuousTime

A clock type representing the number of ticks since the last reboot, including when the computer is asleep.

## Declaration

```occ
kIOTimerClockMachContinuousTime
```

## Discussion

Discussion This constant is a clock type whose value is from mach_continuous_time() in tick units.

## See Also

### Timer Options

- [kIOTimerClockUptimeRaw](driverkit/kiotimerclockuptimeraw.md)
- [kIOTimerClockMonotonicRaw](driverkit/kiotimerclockmonotonicraw.md)
- [kIOTimerClockRealTime](driverkit/kiotimerclockrealtime.md)
- [kIOTimerClockWallTime](driverkit/kiotimerclockwalltime.md)
- [kIOTimerClockMachAbsoluteTime](driverkit/kiotimerclockmachabsolutetime.md)