System/Library/Frameworks/Foundation.framework
NSUnitTemperature.h
@interface NSUnitTemperature : NSDimension <NSSecureCoding>
@property (class, nonatomic, readonly) BOOL supportsRegionalPreference;
@property (class, readonly, copy) NSUnitTemperature *kelvin;
@property (class, readonly, copy) NSUnitTemperature *celsius;
@property (class, readonly, copy) NSUnitTemperature *fahrenheit;
@property (class, readonly) BOOL supportsSecureCoding;
+ (void)initialize;
+ (id)icuType;
+ (id)baseUnit;
@end