Protected methods is something that is very rarely used, so I have skipped this for now.
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Lets say you have two obects in instantiated from the same class:
Let’s also say you have a protected method called “prot_method”.
In order to apply this method on objectB, then you can do it indirectly via applying a method to objectA, and passing objectB as a parameter into that object.
See “excerpt section of this post”