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iOS Protocols in Swift Creating Flexible Objects Using Protocols Protocol Inheritance

protocol in swift 3

protocol Animal { var numberOfLegs: Int { get } } protocol pet { var cuddlyName : String { get } }

protocols.swift
protocol Animal {
  var numberOfLegs: Int { get }
}
protocol pet {
var cuddlyName :  String { get }
}
James J. McCombie
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.a{fill-rule:evenodd;}techdegree seal-36
James J. McCombie
Python Web Development Techdegree Graduate 20,023 Points

Hello,

What is the question exactly?

Some suggestions I can make without knowing the issue you are facing are, rename 'pet' to 'Pet', and remove the space between 'cuddlyName' and the colon.

James

1 Answer

Jeff McDivitt
Jeff McDivitt
23,970 Points
protocol Animal {
  var numberOfLegs: Int { get }
}

protocol Pet: Animal {

var cuddlyName: String { get }

}

struct Dog: Pet {
  var numberOfLegs: Int
  var cuddlyName: String

}

danki Jeff you the best