Polymorphism - Principles of Object Oriented Design
Plymorphism allows us to separate WHAT from HOW so that we can build frameworks which are not constrained by how things are done, and do not break when new ways of doing things are created.
Plymorphism allows us to separate WHAT from HOW so that we can build frameworks which are not constrained by how things are done, and do not break when new ways of doing things are created.