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iOS Swift 2.0 Protocols Creating Flexible Objects Using Protocols Protocol Inheritance

Tomas Salas
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Tomas Salas
Front End Web Development Techdegree Graduate 37,934 Points
Posted by Tomas Salas
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Tomas Salas
Front End Web Development Techdegree Graduate 37,934 Points

simple challenge of protocol can't agree with the compiler

so how u do solve it ?

protocols.swift 
protocol AnimalType {
    var numberOfLegs: Int { get }
}


protocol PetType : AnimalType {
var cuddlyName: String { get }
}

3 Answers

Oliver Duncan
Oliver Duncan
16,642 Points
Oliver Duncan
Oliver Duncan
16,642 Points

I don't think the compiler likes the space between 'PetType' and your colon. Format it like this, and it'll work:

protocol AnimalType {
    var numberOfLegs: Int { get }
}


protocol PetType: AnimalType {
    var cuddlyName: String { get }
}