---
title: nanosecond
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nscalendar/unit/nanosecond
---

# nanosecond

Identifier for the nanosecond unit.

## Declaration

```swift
static var nanosecond: NSCalendar.Unit { get }
```

## See Also

### Specifying Hours, Minutes, and Seconds

- [hour](foundation/nscalendar/unit/hour.md)
- [minute](foundation/nscalendar/unit/minute.md)
- [second](foundation/nscalendar/unit/second.md)