Avatar
koher 4/24/2020 2:40 PM
https://developer.apple.com/documentation/uikit/uiview/1622515-animate
2:41 PM
class func animate(withDuration duration: TimeInterval, animations: @escaping () -> Void, // ここ completion: ((Bool) -> Void)? = nil)
2:41 PM
↑これって @escaping じゃないといけないの？