最終更新:2024-04-01 (月) 23:33:56 (29d)

@UIApplicationMain

2014-05-19 (Swift 1.0?の前)

https://github.com/apple/swift/blob/main/CHANGELOG.md#2014-05-19
In a UIKit-based application, you can now eliminate your 'main.swift' file and instead apply the @UIApplicationMain attribute to your UIApplicationDelegate class.