How do I flag a method as deprecated in Objective-C 2.0?

Question

I\'m part of a team developing a fairly large iPad app and there are many different classes we\'ve created as a result. The trouble is some of the methods are now pretty mu

Answer 1

To mark a method as deprecated, use __attribute__((deprecated("Your message goes here")))

A practical example, from Mantle

@interface NSValueTransformer (UnavailableMTLPredefinedTransformerAdditions)

+ (NSValueTransformer *)mtl_externalRepresentationTransformerWithModelClass:(Class)modelClass __attribute__((deprecated("Replaced by +mtl_JSONDictionaryTransformerWithModelClass:")));
+ (NSValueTransformer *)mtl_externalRepresentationArrayTransformerWithModelClass:(Class)modelClass __attribute__((deprecated("Replaced by +mtl_JSONArrayTransformerWithModelClass:")));

@end