/** * The structure used to represent a category. * * This provides a set of new definitions that are used to replace those * contained within a class. * * Note: Objective-C 2 allows properties to be added to classes. The current * ABI does not provide a field for adding properties in categories. This is * likely to be added with ABI version 10. Until then, the methods created by * a declared property will work, but introspection on the property will not. */ struct objc_category { /** * The name of this category. */ const char *name; /** * The name of the class to which this category should be applied. */ const char *class_name; /** * The list of instance methods to add to the class. */ struct objc_method_list *instance_methods; /** * The list of class methods to add to the class. */ struct objc_method_list *class_methods; /** * The list of protocols adopted by this category. */ struct objc_protocol_list *protocols; };