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std::swap(std::variant)

Defined in header <variant>
template <class... Types>
void swap(variant<Types...>& lhs, variant<Types...>& rhs)
(since C++17)

Overloads the std::swap algorithm for std::variant. Effectively calls lhs.swap(rhs).

Parameters

lhs, rhs - variant objects whose values to swap

Return value

(none).

Exceptions

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

Example

See also

swaps with another variant
(public member function)

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