Posts Tagged: Barbara Liskov

SOLID Made Easy – Liskov Substitution Principle

The third principle in the SOLID principles is the Liskov Substitution Principle (LSP), it was named after Barbara Liskov as together with Jeannette Wing she was able to come up with a definition for subtyping. They defined the principle as: Let (x) be a property provable about objects x of type T. Then (y) should…