Kotlin Extensions Function and Properties

fun Location.toLatLng() = LatLng(latitude, longitude)fun <T> LiveData<T>.observeOnce(lifecycleOwner: LifecycleOwner, observer: Observer<T>) {    observe(lifecycleOwner, object : Observer<T> {        override fun onChanged(t: T?) {            observer.onChanged(t)            removeObserver(this)        }    })}

val Location.secondsElapsed: Long    get() = LocalDateTime.now(ZoneOffset.UTC).toEpochSecond(ZoneOffset.UTC) - (time/1000)