W3cubDocs

/C++

std::swap(std::deque) 

template< class T, class Alloc >
void swap( deque<T,Alloc>& lhs, 
           deque<T,Alloc>& rhs );
 (until C++17) 
template< class T, class Alloc >
void swap( deque<T,Alloc>& lhs, 
           deque<T,Alloc>& rhs ) noexcept(/* see below */);
 (since C++17)

Specializes the std::swap algorithm for std::deque. 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:
noexcept(noexcept(lhs.swap(rhs)))
 (since C++17)

See also

swaps the contents
(public member function)

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/container/deque/swap2