Remembering Your Origins
MicrowaveOven
, FancyMicrowaveOven
, and HighEndMicrowaveOven
class generators have been predefined in your workspace with the usual sequence of inheritance.
To call a MicrowaveOven
method from a HighEndMicrowaveOven
, which of the following statements is true?
This exercise is part of the course
Object-Oriented Programming with S3 and R6 in R
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