// delete element with value deleteNum.
public void DeleteElement(ElementType deleteNum)
{
if (head == null)
{
Console.WriteLine("List is empty");
return;
}
ListElement temp = head;
if (head.Value() == deleteNum)
{
head = head.Next();
}
else
{
while (temp.Next() != null && temp.Next().Value() != deleteNum)
{
temp = temp.Next();
}
if (temp.Next() != null)
{
temp.DeleteListElement();
}
}
}