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add better comment to document the source of the hash_combine work

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Dennis Luxen 2014-06-26 10:55:42 +02:00
parent 4c0b315c07
commit 39d479128c
1 changed files with 2 additions and 1 deletions
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Util/StdHashExtensions.h
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@ -32,7 +32,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <functional> #include <functional>
// this is largely inspired by boost's hash combine // this is largely inspired by boost's hash combine as can be found in
// "The C++ Standard Library" 2nd Edition. Nicolai M. Josuttis. 2012.
template<typename T> template<typename T>
inline void hash_combine(std::size_t &seed, const T& val) inline void hash_combine(std::size_t &seed, const T& val)
{ {