間距 Spacing
- control structures後需加一個空白。
- 左小括弧後不加空白。
- 右小括弧前不加空白。
- 右小括弧及大佐括弧間需加一個空白。
- control structures中的程式必須縮進一次。
- 結尾的左大括弧必須為獨立一行。
var square = 0
var diceRoll = 0
while square < finalSquare {
// 擲骰子
if ++diceRoll == 7 {
diceRoll = 1
}
// 根據點數移動
square += diceRoll
if square < board.count {
// 如果玩家還在棋盤上,順著梯子爬上去或者順著蛇滑下去
square += board[square]
}
}
行數 Lines
// 超過的話,處理如下。
if results.next() {
movieInfo = MovieInfo(movieID: Int(results.int(forColumn: field_MovieID)),
title: results.string(forColumn: field_MovieTitle),
category: results.string(forColumn: field_MovieCategory),
year: Int(results.int(forColumn: field_MovieYear)),
movieURL: results.string(forColumn: field_MovieURL),
coverURL: results.string(forColumn: field_MovieCoverURL),
watched: results.bool(forColumn: field_MovieWatched),
likes: Int(results.int(forColumn: field_MovieLikes))
)
}
else {
print(database.lastError())
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
let currentMovie = movies[indexPath.row]
cell.textLabel?.text = currentMovie.title
cell.imageView?.contentMode = UIViewContentMode.scaleAspectFit
(URLSession(configuration: URLSessionConfiguration.default)).dataTask(with: URL(string: currentMovie.coverURL)!, completionHandler: { (imageData, response, error) in
if let data = imageData {
DispatchQueue.main.async {
cell.imageView?.image = UIImage(data: data)
cell.layoutSubviews()
}
}
}).resume()
return cell
}