1.2 KiB
1.2 KiB
[expected.un.swap]
22 General utilities library [utilities]
22.8 Expected objects [expected]
22.8.3 Class template unexpected [expected.unexpected]
22.8.3.4 Swap [expected.un.swap]
constexpr void swap(unexpected& other) noexcept(is_nothrow_swappable_v<E>);
Mandates: is_swappable_v is true.
Effects: Equivalent to:using std::swap; swap(unex, other.unex);
friend constexpr void swap(unexpected& x, unexpected& y) noexcept(noexcept(x.swap(y)));
Constraints: is_swappable_v is true.
Effects: Equivalent to x.swap(y).