More Effective C++

Techniques

Most of this book is concerned with programming guidelines. Such guidelines are important, but no programmer lives by guidelines alone. According to the old TV show Felix the Cat, "Whenever he gets in a fix, he reaches into his bag of tricks." Well, if a cartoon character can have a bag of tricks, so too can C++ programmers. Think of this chapter as a starter set for your bag of tricks.

Some problems crop up repeatedly when designing C++ software. How can you make constructors and non-member functions act like virtual functions? How can you limit the number of instances of a class? How can you prevent objects from being created on the heap? How can you guarantee that they will be created there? How can you create objects that automatically ...