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std::swap(std::set)

template< class Key, class Compare, class Alloc >
void swap( set<Key,Compare,Alloc>& lhs, 
           set<Key,Compare,Alloc>& rhs );

(until C++17)

template< class Key, class Compare, class Alloc >
void swap( set<Key,Compare,Alloc>& lhs, 
           set<Key,Compare,Alloc>& rhs ) noexcept(/* see below */);

(since C++17)

Specializes the std::swap algorithm for std::set. Swaps the contents of lhs and rhs. Calls lhs.swap(rhs).

Parameters

lhs, rhs

containers whose contents to swap

Return value

(none).

Complexity

Constant.

Exceptions

noexcept specification: