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std::experimental::swap(std::experimental::optional)(3) C++ Standard Libary std::experimental::swap(std::experimental::optional)(3)

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)

2022.07.31 http://cppreference.com