TimeInterval extensions

TimeIntervalExtensions.swift

extension TimeInterval {
    var milliseconds: Int {
        return Int(truncatingRemainder(dividingBy: 1) * 100)
    }

    var minutes: Int {
        return Int(self / 60)
    }

    var seconds: Int {
        return Int(truncatingRemainder(dividingBy: 60))
    }

    var display: String {
        return String(format: "%02d:%02d", minutes, seconds)
    }
}