template< class R, class... Args > void swap( function<R(Args...)> &lhs, function<R(Args...)> &rhs ); | (since C++11) (until C++17) | |
template< class R, class... Args > void swap( function<R(Args...)> &lhs, function<R(Args...)> &rhs ) noexcept; | (since C++17) |
Overloads the std::swap
algorithm for std::function
. Exchanges the state of lhs
with that of rhs
. Effectively calls lhs.swap(rhs)
.
lhs, rhs | - | polymorphic function wrappers whose states to swap |
(none).
swaps the contents (public member function) |
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