Re: [Boost-users] unordered_map: user object as key

AMDG André Santee wrote:

I solved my problem by doing this:

namespace boost { std::size_t hash_value(const GS_VECTOR2 &v2) { return ((std::size_t)v2.y*COLUMNS)+(std::size_t)v2.x; } };

Is it also ok?

You might get a better hash using boost::hash_value and boost::hash_combine In Christ, Steven Watanabe