Understanding The Facade Pattern
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The Facade pattern puts up a new interface — that is, a facade — in front of the original system. In this sample book chapter, you'll learn when to apply it, and how to do so.
This chapter is from the book
Overview
I start the study of design patterns with a pattern that you have probably implemented in the past but may not have had a name for: the Facade pattern.
This chapter
Explains what the Facade pattern is and where it is used.
Presents the key features of the pattern.
Presents some variations on the Facade pattern.
Relates the Facade pattern to the CAD/CAM problem.
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