Ruby Programming in 60 Seconds - Class variables and instance variables
Ruby Programming in 60 seconds. Class variables and instance variables. Instance variables in Ruby begin with a single @ sign. The value of an instance variable is different for each object created from a class. Here each cat object has a different name which is stored in the @name variable. A class variable begins with two @@ signs. The value of a class variable is shared by all objects created from the class. This video explains.
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