What is the best way to replace or substitute if..else if..else trees in programs?

Question

This question is motivated by something I\'ve lately started to see a bit too often, the if..else if..else structure. While it\'s simple and has its uses, somet

Answer 1

In python, I would write your code as:

actions = {
           1: doOne,
           2: doTwo,
           3: doThree,
          }
actions[i]()