Create a null nullable object that uses the specified allocator.
Declared in <bdlb_nullablevalue.h>
explicit
NullableValue(allocator_type const& allocator) noexcept;Create a nullable object that has the null value and that uses the specified allocator (e.g., the address of a bslma::Allocator object) to supply memory. Note that this constructor will not participate in overload resolution unless TYPE is allocator aware.
| Name | Description |
|---|---|
| allocator | allocator used to supply memory |