...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::swap
template<typename T1, typename T2, ..., typename TN> void swap(variant<T1, T2, ..., TN> & lhs, variant<T1, T2, ..., TN> & rhs);
Effects: |
Swaps lhs with rhs by application
of variant::swap . |
Throws: |
May fail with any exception arising from
variant::swap . |