1. सीखें
    2. /
  2. पाठ्यक्रम
    3. /
  3. Object-Oriented Programming with S3 and R6 in R
Connected

अभ्यास

The Final Countdown

What are good uses of a finalize() method for your R6 class? Choose all the options that apply.

  1. Closing connections to a database.
  2. Removing all objects in the global environment.
  3. Reverting settings to global options() (docs) or graphics par() (docs) parameters.
  4. Forcing a garbage collection.

निर्देश

50 XP

संभावित उत्तर