std::experimental::get_underlying

template< class T >
constexpr T& get_underlying(propagate_const<T>& pt) noexcept;
(library fundamentals TS v2)
template< class T >
constexpr const T& get_underlying(const propagate_const<T>& pt) noexcept;
(library fundamentals TS v2)

Retrieves a reference to the pointer-like object stored in a propagate_const.

Parameters

pt - a propagate_const object

Return value

A reference to the pointer-like object stored in pt.