Type Property 型プロパティ

acres

The acres unit of area.

Declaration 宣言 

@NSCopying class var acres: UnitArea { 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 squareMegameters: UnitArea
The square megameters unit of area.
class var squareKilometers: UnitArea
The square kilometers unit of area.
class var squareMeters: UnitArea
The square meters unit of area.
class var squareCentimeters: UnitArea
The square centimeters unit of area.
class var squareMillimeters: UnitArea
The square millimeters unit of area.
class var squareMicrometers: UnitArea
The square micrometers unit of area.
class var squareNanometers: UnitArea
The square nanometers unit of area.
class var squareInches: UnitArea
The square inches unit of area.
class var squareFeet: UnitArea
The square feet unit of area.
class var squareYards: UnitArea
The square yards unit of area.
class var squareMiles: UnitArea
The square miles unit of area.
class var ares: UnitArea
The ares unit of area.
class var hectares: UnitArea
The hectares unit of area.