Created
January 13, 2018 08:36
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| Person { | |
| var firstname: String | |
| var middlename: String? | |
| var lastname: String | |
| func fullName() -> () { | |
| print("Your fullname is \(firstname) \(middlename!) \(lastname)") | |
| } | |
| } | |
| let anotherPerson = Person(firstname: "Abel", middlename: nil, lastname: "Adeyemi") | |
| anotherPerson.fullName() //This will throw a runtime error |
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