NSDate beginning of day and end of day NSDate beginning of day and end of day ios ios

NSDate beginning of day and end of day


Start Of Day / End Of Day — Swift 4

  // Extensionextension Date {    var startOfDay: Date {        return Calendar.current.startOfDay(for: self)    }    var endOfDay: Date {        var components = DateComponents()        components.day = 1        components.second = -1        return Calendar.current.date(byAdding: components, to: startOfDay)!    }    var startOfMonth: Date {        let components = Calendar.current.dateComponents([.year, .month], from: startOfDay)        return Calendar.current.date(from: components)!    }    var endOfMonth: Date {        var components = DateComponents()        components.month = 1        components.second = -1        return Calendar.current.date(byAdding: components, to: startOfMonth)!    }}// End of day = Start of tomorrow minus 1 second// End of month = Start of next month minus 1 second


You are missing NSDayCalendarUnit in

NSDateComponents *components = [cal components:( NSMonthCalendarUnit | NSYearCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit ) fromDate:date];


Swift 5Simple and more precise answer.

Start time: 00:00:00

End time: 23:59:59.5

let date = Date() // current date or replace with a specific datelet calendar = Calendar.currentlet startTime = calendar.startOfDay(for: date)let endTime = calendar.date(bySettingHour: 23, minute: 59, second: 59, of: date)

Extra

let yesterday = Calendar.current.date(byAdding: .day, value: -1, to: noon)!let tomorrow = Calendar.current.date(byAdding: .day, value: 1, to: noon)!let specificDate = Date("2020-01-01")extension Date {    init(_ dateString:String) {        let dateStringFormatter = DateFormatter()        dateStringFormatter.dateFormat = "yyyy-MM-dd"        dateStringFormatter.locale = NSLocale(localeIdentifier: "en_US_POSIX") as Locale        let date = dateStringFormatter.date(from: dateString)!        self.init(timeInterval:0, since:date)    }}