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![Ludwing Najera](https://uploads.teamtreehouse.com/production/profile-photos/181702/micro_steven-universe-image-steven-universe-36072041-640-360-01.png)
Ludwing Najera
4,596 Pointsplease help! readonly attribute rejecting prewritten code!
my code is here:
@interface GNCrystalBall : NSObject
@property(strong, nonatomic, readonly) NSArray *predictions;
- (NSString*) randomPrediction;
@end
and this is what it is doing:
_predictions is a undeclared identifier
4 Answers
![John Carr](https://uploads.teamtreehouse.com/production/profile-photos/476592/micro_180925_10150100375879952_351038_n.jpg)
John Carr
Courses Plus Student 1,984 PointsNSArray *_predictions;
@property (strong, nonatomic, readonly) NSArray *predictions;
- (NSString*) randomPrediction;
@end
![Ludwing Najera](https://uploads.teamtreehouse.com/production/profile-photos/181702/micro_steven-universe-image-steven-universe-36072041-640-360-01.png)
Ludwing Najera
4,596 Pointswhat am i supposed to do here exactly?
![Ludwing Najera](https://uploads.teamtreehouse.com/production/profile-photos/181702/micro_steven-universe-image-steven-universe-36072041-640-360-01.png)
Ludwing Najera
4,596 Pointsyeah that did not do anything'