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iOS Build a Simple iPhone App (iOS7) Refactoring into a Model Readonly Attribute

Ludwing Najera
Ludwing Najera
4,596 Points
Posted by Ludwing Najera
Ludwing Najera
4,596 Points

please 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
PLUS
John Carr
Courses Plus Student 1,984 Points
John Carr
John Carr
Courses Plus Student 1,984 Points

NSArray *_predictions;

@property (strong, nonatomic, readonly) NSArray *predictions;

  • (NSString*) randomPrediction;

@end

Ludwing Najera
Ludwing Najera
4,596 Points
Ludwing Najera
Ludwing Najera
4,596 Points

what am i supposed to do here exactly?

Ludwing Najera
Ludwing Najera
4,596 Points
Ludwing Najera
Ludwing Najera
4,596 Points

yeah that did not do anything'