patterns Directory Reference

Files
file	composite.hpp
	composite pattern
file	curiouslyrecurring.hpp
	Curiously recurring template pattern.
file	lazyobject.hpp
	framework for calculation on demand and result caching
file	observable.hpp
	observer/observable pattern
file	singleton.hpp
	basic support for the singleton pattern
file	visitor.hpp
	degenerate base class for the Acyclic Visitor pattern