date formatter swift
func getTimeStampDateString() -> String { let date = Date(timeIntervalSinceNow: self.doubleValue) let dateFormatter = DateFormatter() dateFormatter.timeZone = TimeZone(abbreviation: "GMT") dateFormatter.locale = NSLocale.current dateFormatter.dateFormat = "d MMM HH:mm:ss" let strDate = dateFormatter.string(from: date) return strDate }