00001 // Filename: firstOfPairCompare.I 00002 // Created by: drose (04Apr00) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 00020 //////////////////////////////////////////////////////////////////// 00021 // Function: FirstOfPairCompare::Constructor 00022 // Access: Public 00023 // Description: 00024 //////////////////////////////////////////////////////////////////// 00025 template<class ObjectType, class Compare> 00026 INLINE FirstOfPairCompare<ObjectType, Compare>:: 00027 FirstOfPairCompare(Compare compare) : _compare(compare) { 00028 } 00029 00030 //////////////////////////////////////////////////////////////////// 00031 // Function: FirstOfPairCompare::operator () 00032 // Access: Public 00033 // Description: Returns true if a sorts before b, false otherwise. 00034 //////////////////////////////////////////////////////////////////// 00035 template<class ObjectType, class Compare> 00036 INLINE bool FirstOfPairCompare<ObjectType, Compare>:: 00037 operator () (const ObjectType &a, const ObjectType &b) const { 00038 return _compare(a.first, b.first); 00039 }
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