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kind_of and relatives

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Avatar for Melissa Kaulfuss Melissa Kaulfuss
November 20, 2017
Technology
20
0

kind_of and relatives

A quick look at the kind_of?, is_a? and instance_of? methods in ruby :)

Avatar for Melissa Kaulfuss

Melissa Kaulfuss

November 20, 2017

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Transcript

  1. kind_of? is_a? instance_of?

  2. kind_of?

  3. kind_of? is_a?

  4. kind_of?

  5. kind_of? Object

  6. kind_of? Object BasicObject

  7. kind_of?

  8. kind_of?(class)

  9. kind_of?(class)

  10. kind_of?(class)

  11. None
  12. None
  13. None
  14. None

  15. Diagram?

  16. None
  17. None

  18. kind_of? is_a?

  19. kind_of? is_a? ❤

  20. banana.kind_of?(fruit) rain.is_a?(pain)

  21. instance_of?

  22. instance_of? Object

  23. instance_of? Object BasicObject

  24. instance_of? Object BasicObject

  25. instance_of?

  26. kind_of? is_a?

  27. Sandi says “smelly”.

  28. This slide is intentionally blank.