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iOS Object-Oriented Swift Complex Data Structures Adding Instance Methods

Why is preview not showing?

The 'Preview' button is not showing anymore?

structs.swift
struct Person {
    let firstName: String
    let lastName: String

    func fullName() -> String{

    return "\(firstName) \(lastName)"
    }
}

let aPerson = Person(firstName: "Rod", lastName: "Mcfadyen")

let myFullName = aPerson.getFullName()

2 Answers

Anthony Ward
Anthony Ward
4,773 Points

Check your function name under the constant "myFullName". It should be:

aPerson.fullName()

as this is the name of your function within your Struct

Thank you! That sorts the code out, but I thought there might be a web issue or something - for this particular video the preview wasn't working

Anthony Ward
Anthony Ward
4,773 Points

Yeah I get the same as well. Some of the previews so nothing. I think its a build error Treehouse will have to look at.