NAME¶

std::experimental::swap(std::experimental::optional) - std::experimental::swap(std::experimental::optional)

Synopsis¶

Defined in header <experimental/optional>
template< class T >
void swap( optional<T>& lhs, optional<T>& rhs ) (library fundamentals TS)
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¶

swap exchanges the contents
(public member function)

Categories:¶

* Noindexed pages
* conditionally noexcept
* Todo no example