object Prototype Prototype with parent objecte Prototype with protocol objectp objectc Prototype with category objecta Prototype with all class Class classp Class with protocol classc Class with category classm Class with metaclass classa Class with all instance Instance instancep Instance with protocol instancec Instance with category instancea Instance with all category Category categoryp Category with protocol categorye Extended category categoryc Complementing category protocol Protocol protocole Extended protocol public Public predicate publicz Public predicate (no arguments) protected Protected predicate protectedz Protected predicate (no arguments) private Private predicate privatez Private predicate (no arguments)