std::experimental::swap(std::experimental::optional)
From cppreference.com
< cpp | experimental | optional
| Defined in header <experimental/optional>
|
||
| template< class T > void swap( optional<T>& lhs, optional<T>& rhs ); |
(library fundamentals TS) | |
Overloads the std::swap algorithm for std::experimental::optional. Exchanges the state of lhs with that of rhs. Effectively calls lhs.swap(rhs).
Contents |
[edit] Parameters
| lhs, rhs | - | optional objects whose states to swap
|
[edit] Return value
(none)
[edit] Exceptions
noexcept specification:
noexcept(lhs.swap(rhs))
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| exchanges the contents (public member function) |
