Accessing and Changing Slot Values

• Retrieving current state

  • (slot-value my-square 'x)
    • 0

• Changing the state

  • (setf (slot-value my-square 'x) 10)
    • 10

• Syntactic sugar

  • (with-slots (x) my-square (setq x 15) (print x))

Previous slide

Next slide

Back to first slide

View graphic version