yunustek

UIFont: family Thonburi
UIFont:   font Thonburi-Bold
UIFont:   font Thonburi
UIFont:   font Thonburi-Light
UIFont: family Khmer Sangam MN
UIFont:   font KhmerSangamMN
UIFont: family Snell Roundhand
UIFont:   font SnellRoundhand-Black
UIFont:   font SnellRoundhand-Bold
UIFont:   font SnellRoundhand

yunustek

enum Cities: CaseIterable {
    static var allCases: [Cities] {
        return [.antwerp, .brussels, .mumbai, .hyderabad(countryName: "India")]
    }
    case antwerp
    case brussels
    case mumbai
    case hyderabad(countryName: String)
}

yunustek

enum CompassDirection: CaseIterable {
    case north, south, east, west
}
print("There are \(CompassDirection.allCases.count) directions.")
// Prints "There are 4 directions."
let caseList = CompassDirection.allCases
    .map({ "\($0)" })
    .joined(separator: ", ")
// caseList == "north, south, east, west"

yunustek

func encrypt(_ string: String, with password: String) -> String {
    #warning("This is terrible method of encryption")
    return password + String(string.reversed()) + password
}
struct Configuration {
    var apiKey: String {
        #error("Please enter your API key below then delete this")
        return "Enter your key here"
    }
}

yunustek

#if false
#warning("this will not trigger a warning")
#error("this will not trigger an error")
#endif
#if true
#warning("this will trigger a warning")
#error("this will trigger an error")
#endif

yunustek

//generate a random number in the range 1 through 100
let randomInt = Int.random(in: 1..<100)
let randomFloat = Float.random(in: 1..<100)
let randomDouble = Double.random(in: 1…100)
let randomCGFloat = CGFloat.random(in: 1…100)
//generate a random bool
let randomBoolean = Bool.random()

yunustek

var groceryList = ["Milk", "Eggs", "Bread", "Nutella"]
if let randomGroceryItem = groceryList.randomElement() {
    print("The random grocery item is \(randomGroceryItem)")
}
//The random grocery item is Milk

yunustek

var names = ["Alejandro", "Camila", "Diego", "Luciana", "Luis", "Sofía"]
names.shuffle()
//names == ["Luis", "Camila", "Luciana", "Sofía", "Alejandro", "Diego"]
let numbers = 0…9
let shuffledNumbers = numbers.shuffled()
// shuffledNumbers == [1, 7, 6, 2, 8, 9, 4, 3, 5, 0]

yunustek

let names = ["Sofia", "Camilla", "Martina", "Mateo", "Nicolás"]
let allHaveAtLeastFive = names.allSatisfy({ $0.count >= 5 })
// allHaveAtLeastFive == true

yunustek

var numbers = [5, 6, 7, 8, 9, 10, 11]
numbers.removeAll(where: { $0 % 2 == 1 })
// numbers == [6, 8, 10]