public SimpleNode <T> Peak()
{
if (_head == null)
{
return(null);
}
SimpleNode <T> temp = _head;
while (temp.HasNext())
{
temp = temp.GetNext();
}
return(temp);
}
public void Append(T value)
{
if (_head == null)
{
_head = new SimpleNode <T>(value);
return;
}
SimpleNode <T> temp = _head;
while (temp.HasNext())
{
temp = temp.GetNext();
}
temp.SetNext(new SimpleNode <T>(value));
}
public SimpleNode <T> Dequeue()
{
if (_head == null)
{
return(null);
}
SimpleNode <T> temp = _head;
SimpleNode <T> prev = null;
while (temp.HasNext())
{
prev = temp;
temp = temp.GetNext();
}
if (prev == null)
{
Clear();
return(temp);
}
prev.SetNext(null);
return(temp);
}