Login Register

std::swap(std::pair)

Defined in header `<utility>`
template< class T1, class T2 > void swap( pair<T1,T2>& lhs, pair<T1,T2>& rhs );		(since C++11)

Swaps the contents of lhs and rhs. Equivalent to lhs.swap(rhs).

Parameters

lhs, rhs

-

pairs whose contents to swap

Return value

(none).

Exceptions

noexcept specification:

noexcept(noexcept(lhs.swap(rhs)))

See also

swap	swaps the values of two objects (function template)

Links:

http://en.cppreference.com/w/cpp/utility/pair/swap2

doc_CPP

2016-10-11 10:07:12

Comments

Leave a Comment

Please login to continue.

Popular Articles

std::swap(std::promise) Defined in header <future> template< class R > void swap( promise<R> &lhs, promise<R> &rhs ); (since C++1

std::swap(std::vector) template< class T, class Alloc > void swap( vector<T,Alloc>& lhs, vector<T,Alloc>& rhs ); Specializes t

std::swap(std::thread) void swap( thread &lhs, thread &rhs ); (since C++11) Overloads the std::swap algorithm for std::thread. Exchanges the state of lhs wi

std::swap(std::queue) template< class T, class Container > void swap( queue<T,Container>& lhs, queue<T,Container>& rhs ); Spe

std::swap(std::array) template< class T, std::size_t N > void swap( array<T,N>& lhs, array<T,N>& rhs ); (since C++11) Special