Recap: A Better Way With Setter Methods

Switching to a Setter Method To refactor our current methods to use a setter method for the out property instead, we have to make a few changes. Firstly, the out property initialized in the constructor method needs to be changed to a “backing property”, _out. The _out property looks a little funny because it has an underscore before the word “out”. The underscore indicates that it's a backin...