Slide 21

Writing classes requires very little overhead, and getter/setter methods are one-liners class Person attr_accessor :name, :age, :home_town def initialize( name, age=20, home_town=“NYC“ ) @name = name @age = age @home_town = home_town end end
And this is a powerful and quick way of modeling data structures – and is at times preferable to using complex arrays and hashes

Writing classes requires very little overhead, and getter/setter methods are one-liners class Person attr_accessor :name, :age, :home_town def initialize( name, age=20, home_town=“NYC“ ) @name = name @age = age @home_town = home_town end end