Type Property 型プロパティ

joules

The joules unit of energy.

Declaration 宣言 

@NSCopying class var joules: UnitEnergy { get }

See Also 参照

Accessing Predefined Units あらかじめ定義された単位にアクセスする

class var kilojoules: UnitEnergy
The kilojoules unit of energy.
class var kilocalories: UnitEnergy
The kilocalories unit of energy.
class var calories: UnitEnergy
The calories unit of energy.
class var kilowattHours: UnitEnergy
The kilowatt hours unit of energy.