Chapter 9, Friends

• Chapter 9, you should read.
• Friends
  • We just finished protected/private/public now we learn how to violate that.
  • A friend function or friend class has access to all of the members of the friended class.
• The friending class lists the functions or other classes as a friend.
• The friended class accesses the members.
• Is this a good thing?
  • Probably not.
• Look at friends.cpp