std::swap(std::tuple)

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template< class... Types >
void swap( tuple<Types...>& lhs, tuple<Types...>& rhs );

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Swaps the contents of lhs and rhs. Equivalent to Template:cpp.

Parameters

lhs, rhs

-

tuples whose contents to swap

Exceptions

noexcept specification:  

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