public static List <string> DeleteZ()
{
const string z = "Z";
List <string> uniqueRandomList = new List <string>();
var hs = new HashSet <string>();
foreach (string element in RandomList.GetRandomList())
{
if (hs.Add(element))
{
uniqueRandomList.Add(element);
}
}
for (int i = 0; i < uniqueRandomList.Count; i++)
{
if (uniqueRandomList[i][0].ToString() == z)
{
uniqueRandomList.Remove(uniqueRandomList[i]);
}
}
return(uniqueRandomList);
}
public void DisplayPage(int PageNumber)
{
List <string> result = new List <string>();
result = RandomList.DeleteZ();
result.Sort();
result.Reverse();
Console.WriteLine($"Count of elements after transformation : {result.Count} ");
int index = PageNumber * 5;
int lastpage = index + 5;
try
{
while (index < lastpage)
{
Console.WriteLine(result[index]);
index++;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}