#include <boost/qvm/quat_operations.hpp>
namespace boost
{
namespace qvm
{
//Only enabled if: is_quat<A>::value
template <class A>
-unspecified-return-type- qref( A & a );
}
}
An identity view proxy of a; that is, it simply accesses the elements of a.
This allows calling Boost QVM operations when a is of built-in type, for example a plain old C array.