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firstOfPairLess.I
1 // Filename: firstOfPairLess.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 // Function: FirstOfPairLess::operator ()
17 // Access: Public
18 // Description: Returns true if a sorts before b, false otherwise.
19 ////////////////////////////////////////////////////////////////////
20 template<class ObjectType>
22 operator () (const ObjectType &a, const ObjectType &b) const {
23  return a.first < b.first;
24 }
bool operator()(const ObjectType &a, const ObjectType &b) const
Returns true if a sorts before b, false otherwise.