public SingleLinkedItem Insert(string title)
{
// Creates a link, sets its link to the first item and then makes this the first item in the list.
SingleLinkedItem link = new SingleLinkedItem(title);
link.NextSingleLinkedItem = _first;
_first = link;
return(link);
}
public override string ToString()
{
SingleLinkedItem currentLink = _first;
StringBuilder builder = new StringBuilder();
while (currentLink != null)
{
builder.Append(currentLink);
currentLink = currentLink.NextSingleLinkedItem;
}
return(builder.ToString());
}
public SingleLinkedItem Delete()
{
// Gets the first item, and then this to be the one it is linked forward to
SingleLinkedItem temp = _first;
if (_first != null)
{
_first = _first.NextSingleLinkedItem;
}
return(temp);
}
public SingleLinkedList()
{
_first = null;
}
