---
title: Clock Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/suspendingclock/clock-implementations
---

# Clock Implementations

## Topics

### Instance Properties

- [minimumResolution](swift/suspendingclock/minimumresolution.md)
- [now](swift/suspendingclock/now-swift.property.md)

### Instance Methods

- [measure(_:)](swift/suspendingclock/measure(_:).md)
- [measure(isolation:_:)](swift/suspendingclock/measure(isolation:_:).md)
- [sleep(for:tolerance:)](swift/suspendingclock/sleep(for:tolerance:).md)
- [sleep(until:tolerance:)](swift/suspendingclock/sleep(until:tolerance:).md)

### Type Aliases

- [SuspendingClock.Duration](swift/suspendingclock/duration.md)

### Type Properties

- [suspending](swift/suspendingclock/suspending.md)