typealias Category
An opaque type that represents a category.
typealias Ivar
An opaque type that represents an instance variable.
typealias Method
An opaque type that represents a method in a class definition.
typealias NSInteger
Describes an integer.
struct objc_method_description
Defines an Objective-C method.
typealias objc_property_t
An opaque type that represents an Objective-C declared property.
struct objc_super
Specifies the superclass of an instance.