Hour 20. Special Classes, Functions, and Pointers
C++ offers a number of ways to limit the scope and impact of variables and pointers. So far you've seen how to create global variables, local function variables, pointers to variables, and class member variables. In this hour you will learn
What static member variables and static member functions are
How to use static member variables and static member functions
What friend functions and friend classes are
How to use friend functions to solve special problems
How to use pointers to member functions
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