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Xavier D
Courses Plus Student 5,840 Pointsimport Foundation
struct Weather
{
let temperature: Double, humidity: Double, chanceOfRain: Double,
icon: String,
highTemperature: Double, lowTemperature: Double,
sunrise: Date, sunset: Date
}
let current = Weather(temperature: 63, humidity: 0.36, chanceOfRain: 0.04,
icon: "Cloudy",
highTemperature: 67, lowTemperature: 50,
sunrise: Date(), sunset: Date())
print(current)
protocol PrettyPrintable { var prettyDescription: String { get } }
extension Weather: PrettyPrintable
{
var prettyDescription: String
{ return
"Temperature: \(temperature)\nHumidity: \(humidity)\nChance of Rain: \(chanceOfRain)\nIcon: \(icon)\nHigh Temperature: \(highTemperature)\nLow Temperature: \(lowTemperature)\nSunrise time: \(sunrise)\nSunset time: \(sunset)"
}
}
print(current.prettyDescription)
let tuesday = Weather(temperature: 63, humidity: 0.36, chanceOfRain: 0.04,
icon: "Cloudy",
highTemperature: 67, lowTemperature: 50,
sunrise: Date(), sunset: Date())
let wednesday = Weather(temperature: 63, humidity: 0.36, chanceOfRain: 0.04,
icon: "Cloudy",
highTemperature: 67, lowTemperature: 50,
sunrise: Date(), sunset: Date())
let thursday = Weather(temperature: 63, humidity: 0.36, chanceOfRain: 0.04,
icon: "Cloudy",
highTemperature: 67, lowTemperature: 50,
sunrise: Date(), sunset: Date())
let week =
[
current,
tuesday,
wednesday,
thursday
]
for day in week {print(day.prettyDescription)}
//extension Array where Element: PrettyPrintable
//{
// var prettyDescription: String
// {var
// output = ""
// for (index, element) in self.enumerated(){ output += "\n\n*********\n\nIndex:\(index)\n\n\(element.prettyDescription)"}
// return output
// }
//}
//print(week.prettyDescription)
let array = [1,2]
extension Sequence where Iterator.Element == Weather
{
var prettyDescription: String
{ var
output = ""
for (index, element) in self.enumerated(){ output += "\n\n*********\n\nIndex:\(index)\n\n\(element.prettyDescription)"}
return output
}
}
print(week.prettyDescription)
dump(current)
```swift