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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

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