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git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@54463 954022d7-b5bf-4e40-9824-e11837661b57
29 lines
385 B
C++
29 lines
385 B
C++
#ifndef _CPDOCCORE_HASH_H_
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#define _CPDOCCORE_HASH_H_
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#include <cpdoccore/CPOptional.h>
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namespace boost
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{
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template< class T > struct hash;
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}
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namespace cpdoccore {
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template <class T>
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std::size_t hash_value(typename optional<T>::Type const & val)
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{
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if (val)
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{
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boost::hash<T>(*val);
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}
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else
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return 0;
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}
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}
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#endif
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