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Facade Design Pattern In Objective C

Facade design pattern in Objective C to provide simple interface to use an existing system in an easy way.

Output

Using FacadeSystem::Method1
Using SubSystemClass1::SubSysClass1Method1
Using SubSystemClass2::SubSysClass2Method2
Using SubSystemClass3::SubSysClass3Method1
Using FacadeSystem::Method2
Using SubSystemClass1::SubSysClass1Method2
Using SubSystemClass2::SubSysClass2Method1
Using SubSystemClass3::SubSysClass3Method2


Suresh Kumar Srivastava is founder of online learning site coursegalaxy.com and author of popular books C In Depth, Data Structures Through C In Depth. He has 18+ years experience in industry and worked on architecture and design of multiple products. This article Facade Design Pattern In Objective C is from his Design Patterns course.