std::swap(std::tuple) (3) - Linux Manuals

std::swap(std::tuple): std::swap(std::tuple)

NAME

std::swap(std::tuple) - std::swap(std::tuple)

Synopsis

template< class... Types > (since C++11)
void swap( tuple<Types...>& lhs, tuple<Types...>& rhs ) noexcept(/* see below */); (until C++20)
template< class... Types >
constexpr void (since C++20)
swap( tuple<Types...>& lhs, tuple<Types...>& rhs ) noexcept(/* see below */);

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

This function does not participate in overload resolution unless std::is_swappable_v<Ti> is true for all i from 0 to sizeof...(Types). (since C++17)

Parameters

lhs, rhs - tuples whose contents to swap

Return value

(none)

Exceptions

noexcept specification:
noexcept(noexcept(lhs.swap(rhs)))