public virtual ObjectLink <T> Pop()
{
if (_next != null)
{
_next._prev = _prev;
}
else
{
_chain._top = _prev;
}
if (_prev != null)
{
_prev._next = _next;
}
else
{
_chain._bottom = _next;
}
var prev = _prev;
_prev = null;
_next = null;
_chain = null;
return(prev);
}
public virtual ObjectLink <T> Push(T value)
{
var link = new ObjectLink <T>(this, value);
Push(link);
return(link);
}
public ObjectLink <T> Push(T value)
{
var link = new ObjectLink <T>(_chain, value);
Push(link);
return(link);
}
protected virtual void Push(ObjectLink <T> link)
{
if (_top != null)
{
_top.Push(link);
}
else
{
_top = _bottom = link;
}
}
protected internal virtual void Push(ObjectLink <T> link)
{
link._prev = this;
link._next = _next;
if (_next != null)
{
_next._prev = link;
}
else
{
_chain._top = link;
}
_next = link;
}