...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::random::traits::make_unsigned — Converts the argument type T to an unsigned type.
// In header: <boost/random/traits.hpp> template<typename T> struct make_unsigned { };
This trait has a single member type
which is the unsigned type corresponding to T. Note that if T is signed, then member type
should define a type with one more bit precision than T. For built-in types this trait defaults to boost::make_unsigned<T>::type
. For user defined types it simply asserts that the argument type T is an unsigned integer (using std::numeric_limits). User defined specializations may be provided for other cases.