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Composite Design Pattern In Swift

Composite design pattern in Swift to handle primitive and composite objects uniformly.

Output

Composite::Operation()
Leaf::Operation()
Value = Leaf A
Leaf::Operation()
Value = Leaf B
Composite::Operation()
Leaf::Operation()
Value = Leaf XA
Leaf::Operation()
Value = Leaf XB
Leaf::Operation()
Value = Leaf C


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 Composite Design Pattern In Swift is from his Design Patterns course.