23 General utilities library [utilities]
23.14.5 Class template reference_wrapper [refwrap]
reference_wrapper(T& t) noexcept;
Effects: Constructs a
reference_wrapper object that stores a
reference to
t. reference_wrapper(const reference_wrapper& x) noexcept;
Effects: Constructs a
reference_wrapper object that
stores a reference to
x.get().