ClassFoundation5.9.0
UnitArea
final class UnitArea
Superclasses
Citizens in Foundation
Conformances
protocol CustomDebugStringConvertible
A type with a customized textual representation suitable for debugging purposes.
protocol CustomStringConvertible
A type with a customized textual representation.
protocol Equatable
A type that can be compared for value equality.
protocol Hashable
A type that can be hashed into a
Hasher
to produce an integer hash value.protocol NSCoding
The
NSCoding
protocol declares the two methods that a class must implement so that instances of that class can be encoded and decoded. This capability provides the basis for archiving (where objects and other structures are stored on disk) and distribution (where objects are copied to different address spaces).protocol NSCopying
The
NSCopying
protocol declares a method for providing functional copies of an object. The exact meaning of “copy” can vary from class to class, but a copy must be a functionally independent object with values identical to the original at the time the copy was made.protocol NSObjectProtocol
The
NSObjectProtocol
groups methods that are fundamental to all Foundation objects.protocol NSSecureCoding
Conforming to the
NSSecureCoding
protocol indicates that an object handles encoding and decoding instances of itself in a manner that is robust against object substitution attacks.
Members
class var acres: UnitArea
class var ares: UnitArea
class var hectares: UnitArea
class var squareCentimeters: UnitArea
class var squareFeet: UnitArea
class var squareInches: UnitArea
class var squareKilometers: UnitArea
class var squareMegameters: UnitArea
class var squareMeters: UnitArea
class var squareMicrometers: UnitArea
class var squareMiles: UnitArea
class var squareMillimeters: UnitArea
class var squareNanometers: UnitArea
class var squareYards: UnitArea
class func baseUnit(
) -> UnitArea func isEqual(Any
?) -> Bool