R

raising exceptions in Cocoa, Exceptions in Cocoa–A Cocoa exception handling example

-read: method, Archiving, Archiving Descendants of Object

receivers, Dynamic Dispatch, Calling a method, Naming collisions, Special receivers–Special receivers, Selectors, Calling copy methods, Calling copy methods, Writing copy methods–Writing copy methods, Methods, Manual Memory Management

deallocation methods and, Manual Memory Management

deep copies of, returning, Calling copy methods

method calls and, Calling a method

mutable/immutable objects and, Writing copy methods–Writing copy methods

naming collisions and, Naming collisions

root class methods and, Methods

selectors and, Selectors

shallow copies of, returning, Calling copy methods

special, Special receivers–Special receivers

reference counting, Writing copy methods, Reference counting, Reference Counting–Retain cycles

inherited methods returning shallow copies and, Writing copy methods

methods supporting, Reference counting

reflection, Archiving Objects

-release method, Writing deallocation methods, Reference counting, Maintaining an object’s reference count–Retain cycles

remote messaging, Type qualifiers, Remote Messaging–Object Qualifiers

-replacementObjectForCoder: method, Archiving

resources for Objective-C, Objective-C Resources

-respondsTo: method, Information about methods

-respondsToSelector: method, Information about methods

restoring objects, Archiving Objects–Archiving Descendants of NSObject

-retain method, Writing copy methods, Reference counting, Maintaining an object’s reference count–Replacing an already-stored object

-retainCount method, Reference counting, Maintaining an object’s reference count

return types, Declaring a method–A variable number of parameters, Naming collisions, Return Value Qualifiers, Object Qualifiers

declaring methods and, Declaring a method–A variable number of parameters

naming collisions and, Naming collisions

object qualifiers, Object Qualifiers

return value qualifiers, Return Value Qualifiers

return value qualifiers, Return Value Qualifiers

root classes, Root Classes–Reference counting, Methods, The Object Class–Archiving, The NSObject Class–Reference counting

methods for, Methods

NSObject class, The NSObject Class–Reference counting

Object class, The Object Class–Archiving

root objects, Archiving Descendants of NSObject

runtime environments, Which Objective-C?, Runtime Environment–Protocol Objects

Darwin vs. GNU, Which Objective-C?

Objective-C, Runtime Environment–Protocol Objects

runtime errors, Special receivers, Dynamic typing, Runtime Errors–A Cocoa exception handling example, Exceptions in Cocoa–A Cocoa exception handling example, Enforcing intentions

exceptions in Cocoa, Exceptions in Cocoa–A Cocoa exception handling example

methods that generate, Enforcing intentions

sending messages, Special receivers, Dynamic typing

to an id type, Dynamic typing

to nil, Special receivers