うちのいぬ Tech Blog

Tech Blog of Uchinoinu/My dog

Swift 2.x

How to execute some methods at regular intervals like clock

Call NSTimer.scheduledTimerWithTimeInterval( 1, // second target: self, selector: #selector(ThisClass.methodName), userInfo: nil, repeats: true ) Execute func methodName() { print("pikachu!") } In UIViewController override func viewDidLoad…

時計の様に、ある関数を定期的に実行する様な仕組み

呼び出し方 NSTimer.scheduledTimerWithTimeInterval( 1, // 単位は秒で間隔を指定 target: self, selector: #selector(ThisClass.methodName), userInfo: nil, repeats: true ) 実行 func methodName() { print("pikachu!") } UIViewControllerでやるなら o…

Get weekday String from NSDate by Swift

Easy way class func weekdayFromNSDate(date: NSDate) -> String { let cal = NSCalendar.currentCalendar() let comp = cal.components(NSCalendarUnit.Weekday, fromDate: date) let weekdayIndex = comp.weekday let formatter: NSDateFormatter = NSDat…

SwiftでNSDateから曜日を求める方法

割りと楽なやり方 class func weekdayFromNSDate(date: NSDate) -> String { let cal = NSCalendar.currentCalendar() let comp = cal.components(NSCalendarUnit.Weekday, fromDate: date) let weekdayIndex = comp.weekday let formatter: NSDateFormatter…