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# IntentParameter.Duration

```
enum Duration
```

## Topics

### Enumeration Cases

[`case hours`](/documentation/AppIntents/IntentParameter/Duration/hours)

[`case microseconds`](/documentation/AppIntents/IntentParameter/Duration/microseconds)

[`case milliseconds`](/documentation/AppIntents/IntentParameter/Duration/milliseconds)

[`case minutes`](/documentation/AppIntents/IntentParameter/Duration/minutes)

[`case nanoseconds`](/documentation/AppIntents/IntentParameter/Duration/nanoseconds)

[`case picoseconds`](/documentation/AppIntents/IntentParameter/Duration/picoseconds)

[`case seconds`](/documentation/AppIntents/IntentParameter/Duration/seconds)

## Relationships

### Conforms To

[`Copyable`](/documentation/Swift/Copyable)

[`CaseIterable`](/documentation/Swift/CaseIterable)

[`Hashable`](/documentation/Swift/Hashable)

[`Escapable`](/documentation/Swift/Escapable)

[`Equatable`](/documentation/Swift/Equatable)

---

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