Accessing Instance Variables Outside of an Object (Don’t Do It)Declaring and Implementing AccessorsAccessors Using PropertiesSynthesized Instance Variables@synthesize by DefaultSynthesis SummaryPrivate PropertiesThe @property StatementMore about @dynamicProperties without Instance VariablesProperties and Memory ManagementA Look Ahead at Automatic Reference Counting (ARC)Subclassing and PropertiesHidden Setters for readonly PropertiesProperties as DocumentationDot SyntaxSummaryExercises