Panda3D
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pandaNodeChain.I
1 // Filename: pandaNodeChain.I
2 // Created by: drose (21Apr06)
3 //
4 ////////////////////////////////////////////////////////////////////
5 //
6 // PANDA 3D SOFTWARE
7 // Copyright (c) Carnegie Mellon University. All rights reserved.
8 //
9 // All use of this software is subject to the terms of the revised BSD
10 // license. You should have received a copy of this license along
11 // with this source code in a file named "LICENSE."
12 //
13 ////////////////////////////////////////////////////////////////////
14 
15 
16 ////////////////////////////////////////////////////////////////////
17 // Function: PandaNodeChain::Constructor
18 // Access: Public
19 // Description:
20 ////////////////////////////////////////////////////////////////////
21 INLINE PandaNodeChain::
22 PandaNodeChain(const char *lock_name) :
23  LinkedListNode(true), // This object is the root of a list of PandaNodes.
24  _lock(lock_name)
25 {
26 }
27 
28 ////////////////////////////////////////////////////////////////////
29 // Function: PandaNodeChain::Destructor
30 // Access: Public
31 // Description:
32 ////////////////////////////////////////////////////////////////////
33 INLINE PandaNodeChain::
34 ~PandaNodeChain() {
35  _next = NULL;
36  _prev = NULL;
37 }
This just stores the pointers to implement a doubly-linked list of some kind of object.