public static void Operations(ListyIterator <string> collection)
{
while (true)
{
var command = Console.ReadLine();
var elementToPrint = String.Empty;
if (command == "Move")
{
elementToPrint = collection.Move();
}
else if (command == "HasNext")
{
elementToPrint = collection.HasNext();
}
else if (command == "Print")
{
elementToPrint = collection.Print();
}
else if (command == "PrintAll")
{
var toPrint = new StringBuilder();
foreach (var element in collection)
{
toPrint.Append(element + " ");
}
Console.Write(toPrint);
}
else if (command == "END")
{
break;
}
Console.WriteLine(elementToPrint);
}
}
