Understand the complete OpenFOAM class concept using an example

In this tutorial you will learn the complete #openfoam class concept using the example of dictionary.H header file. Learn About OF #doxygen. Learn About FOAM namespace. Learn About #dictionaryName class. Learn Using the different method of #dictionaryName class. Learn about constructor of dictionary class . Learn about inheritance. Learn about abstract class. Learn different ways of constructing the object of dictionary class. Learn about different member functions of the dictionary class. The tutorial link is: