class var kilometersPerHour : UnitSpeed
The kilometers per hour unit of speed.
class var milesPerHour : UnitSpeed
The miles per hour unit of speed.
class var knots: UnitSpeed
The knots unit of speed.
Availability 有効性
Technology
@NSCopying class var metersPerSecond: UnitSpeed
{ get }
class var kilometersPerHour : UnitSpeed
class var milesPerHour : UnitSpeed
class var knots: UnitSpeed