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indirectCompareTo.I
1 // Filename: indirectCompareTo.I
2 // Created by: drose (04Apr00)
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: IndirectCompareTo::operator ()
18 // Access: Public
19 // Description: Returns true if a sorts before b, false otherwise.
20 ////////////////////////////////////////////////////////////////////
21 template<class ObjectType>
23 operator () (const ObjectType *a, const ObjectType *b) const {
24  return (a != b && a->compare_to(*b) < 0);
25 }
bool operator()(const ObjectType *a, const ObjectType *b) const
Returns true if a sorts before b, false otherwise.