April 2017
Intermediate to advanced
316 pages
9h 33m
English
Content preview from Swift Functional Programming - Second Edition
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Protocol composition
Protocol composition allows types to conform to more than one protocol. This is one of the many advantages that POP has over OOP. With OOP, a class can have only one superclass, which can lead to very monolithic super classes. With POP, we are encouraged to create multiple smaller protocols with very specific requirements.
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