Reset the target to the null value and return this object.
Declared in <bdlb_nullablevalueref.h>
bdlb::NullableValueRef<TYPE>&
operator=(bsl::nullopt_t const& rhs);Reset the target to the default constructed state (i.e., to have the null value).
modifiable reference to this object
| Name | Description |
|---|---|
| rhs | nullopt sentinel indicating a null assignment |