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File indexing completed on 2025-01-18 10:04:18

0001 // Copyright (c) 2023 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013 
0014 #ifndef NCollection_DefineHasher_HeaderFile
0015 #define NCollection_DefineHasher_HeaderFile
0016 
0017 #define DEFINE_HASHER(HasherName, TheKeyType, HashFunctor, EqualFunctor)  \
0018 struct HasherName : protected HashFunctor, EqualFunctor                   \
0019 {                                                                         \
0020   size_t operator()(const TheKeyType& theKey) const noexcept              \
0021   {                                                                       \
0022     return HashFunctor::operator()(theKey);                               \
0023   }                                                                       \
0024                                                                           \
0025   bool operator() (const TheKeyType& theK1,                               \
0026                    const TheKeyType& theK2) const noexcept                \
0027   {                                                                       \
0028     return EqualFunctor::operator()(theK1, theK2);                        \
0029   }                                                                       \
0030 };
0031 
0032 #endif