isrvaluereference.hpp

The following code example is taken from the book
C++ Templates - The Complete Guide, 2nd Edition
by David Vandevoorde, Nicolai M. Josuttis, and Douglas Gregor,
Addison-Wesley, 2017
© Copyright David Vandevoorde, Nicolai M. Josuttis, Douglas Gregor 2017


template<typename T>
struct IsRValueReferenceT : std::false_type {     // by default no rvalue reference
};

template<typename T>
struct IsRValueReferenceT<T&&> : std::true_type { // unless T is rvalue reference
    using BaseT = T;  // type referring to
};