System/Library/Frameworks/Foundation.framework
NSUnit.h
@class NSString;
@interface NSUnit : NSObject <NSCopying, NSSecureCoding>
@property (class, readonly) BOOL supportsSecureCoding;
@property (readonly) Class _effectiveUnitClass;
@property (readonly, copy) NSString *symbol;
+ (id)new;
- (id)initWithSymbol:(id)a0;
- (id)init;
- (unsigned long long)hash;
- (void)dealloc;
- (void)encodeWithCoder:(id)a0;
- (id)description;
- (BOOL)isEqual:(id)a0;
- (id)initWithCoder:(id)a0;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end