static void Main(string[] args)
{
FiFoList <int> mylist = new FiFoList <int>();
mylist.AddFirst(20);
mylist.AddFirst(10);
mylist.AddFirst(5);
Console.WriteLine(mylist);
FiFoList <int> newlist = mylist.FindAll(a => a.CompareTo(5) >= 0 && a.CompareTo(10) <= 0);
Console.WriteLine(newlist);
}
public FiFoList <T> FindAll(Filter f)
{
FiFoList <T> filter = new FiFoList <T>();
foreach (LItem item in this)
{
if (f(item.data))
{
filter.AddFirst(item.data);
}
}
return(filter);
}