Swift初級

背景
投稿者投稿者tnk24d  いいね1  お気に入り登録
プレイ回数13  難易度(4.3) 614打 英語 英字
タグswift mac apple ios iphone
Swift初心者用

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問題文

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(import UIKit)

import UIKit

(@IBAction func buttonPushed(_ sender: AnyObject) {})

@IBAction func buttonPushed(_ sender: AnyObject) {}

(myLabel.isHidden = false)

myLabel.isHidden = false

(let virtualAge = 17 // forever)

let virtualAge = 17 // forever

(var age = 30)

var age = 30

(print("I am forever",virtualAge,"!!"))

print("I am forever",virtualAge,"!!")

(age += 1)

age += 1

(var weight: Double = 60.6)

var weight: Double = 60.6

(var array:[Int] = [1,2,3,4,5])

var array:[Int] = [1,2,3,4,5]

(array.append(6))

array.append(6)

(var name = "watashi")

var name = "watashi"

(func hello(name: String) -> String { return "Hello, \(name)!"})

func hello(name: String) -> String { return "Hello, \(name)!"}

(var message = hello(name))

var message = hello(name)

(func fetchData() async -> String { return "Data fetched"})

func fetchData() async -> String { return "Data fetched"}

(let data = await fetchData())

let data = await fetchData()

(class Human { func status() {print("ordinary person")}})

class Human { func status() {print("ordinary person")}}

(class Fighter: Human { override func status() {print("The brain is a muscle")}})

class Fighter: Human { override func status() {print("The brain is a muscle")}}

(let myOccupation = Fighter() myOccupation.status())

let myOccupation = Fighter() myOccupation.status()