metersPerSecond The meter per second unit of speed.
kilometersPerHour The kilometers per hour unit of speed.
milesPerHour The miles per hour unit of speed.
Type Property
型プロパティ
knots
The knots unit of speed.
Availability 有効性
- iOS 10.0+
- iPadOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
- watchOS 3.0+
Technology
- Foundation ファウンデーション
Declaration 宣言
@property(class, readonly, copy) NSUnitSpeed *knots;