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Make it Classy (2)

In the last exercise, you overrode the class of an object representing a chess game.

To test your understanding, see if you can tell how this affects the four functions for interrogating variable type: class() (docs), typeof() (docs), mode() (docs), and storage.mode() (docs).

The chess variable with class "chess_game" is still defined in your workspace. Which of the following statements is true?

You can explore the truth of the statements in the console.

Cet exercice fait partie du cours

Object-Oriented Programming with S3 and R6 in R

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