[tab:optional.assign.move] (original) (raw)
22 General utilities library [utilities]
22.5 Optional objects [optional]
22.5.3 Class template optional [optional.optional]
22.5.3.4 Assignment [optional.assign]
Table 66 — optional::operator=(optional&&) effects [tab:optional.assign.move]
| 🔗 | *this contains a value | *this does not contain a value |
|---|---|---|
| 🔗rhs contains a value | assigns std::move(*rhs) to the contained value | direct-non-list-initializes the contained value with std::move(*rhs) |
| 🔗rhs does not contain a value | destroys the contained value by calling val->T::~T() | no effect |