Constructors
Declared in <bdlar_nullablevalueref.h>
Create NullableValueRef object that type erases the supplied nullable object.
template<class t_NULLABLE>
explicit
NullableValueRef(t_NULLABLE& nullable)
requires IsNullable<t_NULLABLE>::value;
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Create NullableValueRef object. The behaviour is undefined unless objectAddress and vtable point to the valid objects.
NullableValueRef(
void* objectAddress,
NullableValueVtable const* vtable);
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| Name | Description |
|---|---|
| nullable | nullable value object to wrap |
| objectAddress | address of the nullable-value object to wrap |
| vtable | pointer to the vtable for the nullable-value type |