How to allow only one class to access a method from another class?
I wish this help you There are no clear solutions. If B can do it, so can
C. Unlike some other languages, ruby doesn't have "internal" or "package"
visibility modifier, which could help you if A and B were in the same
"package", but C was external. I
Date : October 19 2020, 03:08 PM , By : Андрей Павлов