std::swap(std::function) - cppreference.com

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# std::swap(std::function)

From cppreference.com
< cpp‎ | utility‎ | functional‎ | function

template< class R, class Args... > void swap( function<R(Args...)> &lhs, function<R(Args...)> &rhs ); |  |

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

### [edit] Parameters

lhs, rhs | - | polymorphic function wrappers whose states to swap

### [edit] Return value

(none)

### [edit] Exceptions

(none)

### [edit] Example

| This section is incomplete Reason: no example

### [edit] See also

swap | swaps the contents (public member function) [edit]

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