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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 β€œbacking property”, _out.

The _out property looks a little funny because it has an underscore before the word β€œout”. The underscore indicates ...