id retain()
Increases the retain count of the receiver.
id autorelease()
Adds the receiver to the autorelease pool.
id _zone
The memory zone where the object is allocated.
void release()
Decreases the retain count of the receiver.
A class for managing memory zones.
The root class of all Objective-C classes.
id _next
The next object in an autorelease pool.
The base class for objects in the Foundation framework.
unsigned short _retain
The retain count of the object.
Protocol for retaining and releasing objects.
struct objc_object * id
A pointer to an instance of a class.