public SinglyLinkedNode Push(T item)
{
if (_size == ArraySize - 1)
{
SinglyLinkedNode n = new SinglyLinkedNode();
n.Next = this;
n.Push(item);
return(n);
}
_array[_size++] = item;
return(this);
}
public void Push(T item)
{
_head = _head.Push(item);
}