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Protocol Oriented Programming
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zezzi
December 11, 2017
Technology
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Protocol Oriented Programming
zezzi
December 11, 2017
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Transcript
PROTOCOL ORIENTED PROGRAMMING
TEXT OBJECT ORIENTED PROGRAMMING ▸ Object Oriented Programming: Design is
focused on Objects. ▸ Interfaces: Are a contract of what needs to be implemented. And are used as a way to achieve polymorphism. They are a back seat.
TEXT DOG EXAMPLE
TEXT DOG EXAMPLE Code Duplication
TEXT DOG EXAMPLE German Shepard is not a service
dog Pug does not sniff Drugs
TEXT DOG CLASS SERVICE DOG SECURITY DOG PASTOR ALEMAN LABRADOR
TEXT DOG CLASS SERVICE DOG SECURITY DOG PASTOR ALEMAN LABRADOR
TEXT PROTOCOL ORIENTED PROGRAMMING DOGS EXAMPLE
TEXT PROTOCOL ORIENTED PROGRAMMING DOGS EXAMPLE
TEXT DOG PROTOCOL DOG PROTOCOL EXTENSION SERVICE DOG PROTOCOL SECURITY
DOG PROTOCOL PASTOR ALEMAN LABRADOR SERVICE DOG PROTOCOL EXTENSION SERVICE DOG PROTOCOL EXTENSION
TEXT IMPLICIT SHARING
TEXT INHERITANCE TO INTRUSIVE ▸ 1 super class ▸ Bloating
your super class ▸ Changes can become difficult when inheritance is over used.
TEXT WHY? ▸ Why do we want to use protocols?
TEXT PROTOCOLS ▸ The “I” in SOLID ▸ No client
should depend on (or know about) methods it does not use ▸ Makes code modular ▸ Testable ▸ Small separated interfaces == focused API ▸ Restrict access
TEXT PROTOCOL SYNTAX, INHERITANCE, COMPOSITION
DAY TO DAY PROTOCOL USAGE
TEXT
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OTHER AREAS CORE DATA
TEXT
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TEXT VALIDATION
TEXT
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TEXT