Panda3D
indirectLess.h
1 // Filename: indirectLess.h
2 // Created by: drose (27Jun01)
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 #ifndef INDIRECTLESS_H
16 #define INDIRECTLESS_H
17 
18 #include "pandabase.h"
19 
20 ////////////////////////////////////////////////////////////////////
21 // Class : IndirectLess
22 // Description : An STL function object class, this is intended to be
23 // used on any ordered collection of pointers to classes
24 // that contain an operator <() method. It defines the
25 // order of the pointers via operator <().
26 ////////////////////////////////////////////////////////////////////
27 template<class ObjectType>
28 class IndirectLess {
29 public:
30  INLINE bool operator () (const ObjectType *a, const ObjectType *b) const;
31 };
32 
33 #include "indirectLess.I"
34 
35 #endif
36 
bool operator()(const ObjectType *a, const ObjectType *b) const
Returns true if a sorts before b, false otherwise.
Definition: indirectLess.I:23
An STL function object class, this is intended to be used on any ordered collection of pointers to cl...
Definition: indirectLess.h:28