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std::swap(std::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).

Parameters

lhs, rhs

-

polymorphic function wrappers whose states to swap

Return value

(none).

Exceptions

(none).

Example

See also

swap	swaps the contents (public member function)

Links:

http://en.cppreference.com/w/cpp/utility/functional/function/swap2

doc_CPP

2016-10-11 10:07:11

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