std::experimental::swap(std::experimental::optional) (3) Linux Manual Page

std::experimental::swap(std::experimental::optional) – std::experimental::swap(std::experimental::optional)

Synopsis

Defined in header<experimental / optional>

    template <class T>
    (library fundamentals TS)

        void swap(optional<T> &lhs, optional<T> &rhs) noexcept(/* see below */);

Overloads the std::swap algorithm for std::experimental::optional. Exchanges the state of lhs with that of rhs. Effectively calls lhs.swap(rhs).

Parameters

lhs, rhs – optional objects whose states to swap

Return value

(none)

Exceptions

noexcept specification:
noexcept(noexcept(lhs.swap(rhs)))

Example

 This section is incomplete
 Reason: no example

See also

     exchanges the contents
swap (public member function)