add Facade pattern

This commit is contained in:
Jakub Vojvoda
2016-09-16 14:23:30 +02:00
parent c9163d066a
commit a7768c2e9c
2 changed files with 84 additions and 0 deletions

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@@ -2,6 +2,7 @@
Provide a unified interface to a set of interfaces in a subsystem. Facade
defines a higher-level interface that makes the subsystem easier to use.
The pattern has structural purpose and applies to objects.
### When to use