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boost::algorithm::clamp
// In header: <boost/algorithm/clamp.hpp> template<typename T> T const & clamp(const T & val, typename boost::mpl::identity< T >::type const & lo, typename boost::mpl::identity< T >::type const & hi);
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the value "val" brought into the range [ lo, hi ]. If the value is less than lo, return lo. If the value is greater than "hi", return hi. Otherwise, return the original value. |