//Timmer
let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 300, repeats: false)

//Date
let date = Date(timeIntervalSinceNow: 3600)
let triggerDate = Calendar.current.dateComponents([.year,.month,.day,.hour,.minute,.second,], from: date)
let trigger = UNCalendarNotificationTrigger(dateMatching: triggerDate,repeats: false)

//Weekly
let triggerWeekly = Calendar.current.dateComponents([.weekday,hour,.minute,.second,], from: date)
let trigger = UNCalendarNotificationTrigger(dateMatching: triggerWeekly, repeats: true)

//Daily
let triggerDaily = Calendar.current.dateComponents([.hour,.minute,.second,], from: date)
let trigger = UNCalendarNotificationTrigger(dateMatching: triggerDaily, repeats: true)