I saw a couple of errors:
#import "RadioStations.h"
.....
// Change newName to name. (like in header says)
// Change this - (NSString*)newName{
- (NSString*)name{
return name;
}
......
- (void)setFrequency: (double)newFrequency{
frequency = newFrequency;
}
// This must be delete }
@end
solved Beginner: Objective C errors in XCode