std::experimental::swap(std::experimental::observer_ptr) - cppreference.com

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# std::experimental::swap(std::experimental::observer_ptr)

From cppreference.com
< cpp‎ | experimental‎ | observer ptr

template< class W > void swap( observer_ptr<W>& lhs, observer_ptr<W>& rhs ); |  | (library fundamentals TS v2)

Specializes the swap algorithm for std::experimental::observer_ptr. Swaps the pointers of `lhs` and `rhs`. Calls lhs.swap(rhs).

### [edit] Parameters

lhs, rhs | - | `observer_ptr`s whose contents to swap

### [edit] Return value

(none)

### [edit] Exceptions

`noexcept` specification:
noexcept

### [edit] Complexity

Constant

### [edit] See also

swap | swaps the values of two objects (function template) [edit]
swap | swaps the watched objects (public member function) [edit]

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Category:

- unconditionally noexcept