SwiftBeta

class DataModel {
    let name: String
}

let dataModel = DataModel(name: "SwiftBeta")

SwiftBeta

struct DataModel {
    let name: String
}

let dataModel = DataModel(name: "SwiftBeta")

SwiftBeta

let numbers =  ["1", "2", "3"].map(Int.init)
print(numbers)  

SwiftBeta

//Queremos transformar A en B, y para ello podemos usar una Higher Order Function en Swift
let A = [["1"], ["2", "3"], ["4"], ["5", "6", "7"]]
let B = ["1", "2", "3", "4", "5", "6", "7"]

SwiftBeta

let name: String? = "Suscríbete a SwiftBeta"
let type1: String? = "SwiftUI"
let type2: String? = "Swift"
let type3: String? = "Xcode"

let finalValue = name ?? type1 ?? type2 ?? type3
print(finalValue)

SwiftBeta

func printMessage() {
    print("Message 1")
    defer {
        print("Message 2")
    }
    print("Message 3")
}

printMessage()

SwiftBeta

let data = """
{
    "user": "SwiftBeta",
    "subscriber": true
}
""".data(using: .utf8)!

struct User: Encodable {
    let user: String
    let subscriber: Bool

SwiftBeta

struct CharacterModel: Decodable {
    let id: Int
    let name: String
    let image: String
    let episode: [String]
    let locationName: String
    let locationURL: String
    
    enum CodingKeys: String, CodingKey {
        case id

SwiftBeta

var str: String? = "Hello, world!"
print(str ?? "default")

SwiftBeta

func sum(a: Int, b: Int) -> Int {
  return a + b
}
let result = sum(a: 2, b: 3)
print(result)