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iOS Build a Blog Reader iPhone App Data Modeling Designated Initializers and Convenience Constructors

Data Modelling

How would you declare the following instance if you didn't know which class it belongs to?

_____________ obj = [1,2,3,4];

1 Answer

Stone Preston
Stone Preston
42,016 Points

you would use the type id

id obj = [1,2,3,4];

using a type of id means the object is a pointer to any type. its generic.