#import #include @interface JOYElement : NSObject - (instancetype)initWithElement:(IOHIDElementRef)element; - (int32_t)value; - (NSData *)dataValue; - (IOReturn)setValue:(uint32_t)value; - (IOReturn)setDataValue:(NSData *)value; @property (readonly) uint16_t usage; @property (readonly) uint16_t usagePage; @property (readonly) uint32_t uniqueID; @property int32_t min; @property int32_t max; @property (readonly) int32_t reportID; @property (readonly) int32_t parentID; @end