Introduction to OOP: Chapter 3: Classes and Methods:
Classes and Methods in Object Pascal
Module facilities in Object Pascal are based around the concept of a unit.
A unit is contained in a file, and is divided into interface and implementation
Within each section the division is similar to the const - type - variable -
procedure components familiar from Pascal.
Intro OOP, Chapter 3, Slide 15
The discussion of classes and methods in C++ begins on
The discussion of classes and methods in Java begins on