enum class SearchResultSortableParam(val paramName:String) {

    Time("time") {
        override fun <Int> fetchComparisonParam(se: SearchEntry): Int {
            return se.totalDuration
        }
    },
    Stops("stops") {
        override fun <Int> fetchComparisonParam(se: SearchEntry): Int {
            return se.totalStops
        }
    };

    abstract fun <T:Comparable<T>> fetchComparisonParam(se: SearchEntry): T
}