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- class Square: NamedShape {
- var sideLength: Double
- init(sideLength: Double, name: String) {
- self.sideLength = sideLength
- super.init(name: name)
- numberOfSides = 4
- }
- func area() -> Double {
- return sideLength * sideLength
- }
- override func simpleDescription() -> String {
- return "A square with sides of length \(sideLength)."
- }
- }
- let test = Square(sideLength: 5.2, name: "my test square")
- test.area()
- test.simpleDescription()
- Excerpt From: Apple Inc. βThe Swift Programming Language.β iBooks. https://itun.es/fi/jEUH0.l
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