//if value of DaysPast2020 in trail is smaller than DaysPast2020 in any other trail, set it as last trail
public static Trail FindLastTrailIn(List <Trail> trailsList)
{
Trail last = trailsList[0];
foreach (Trail obj in trailsList)
{
if (obj.DaysPast2020() >= last.DaysPast2020())
{
last = obj;
}
}
return(last);
}
//if value of DaysPast2020 in trail is greater than DaysPast2020 in any other trail, set it as oldest trail
public static Trail FindOldestTrailIn(List <Trail> trailsList)
{
Trail oldest = trailsList[0];
foreach (Trail obj in trailsList)
{
if (obj.DaysPast2020() <= oldest.DaysPast2020())
{
oldest = obj;
}
}
return(oldest);
}
