This struct stores a series of function pointers to wrappers that invoke the underlying methods with read-only access of the supplied type erased object that implement the "nullable value" type category.
Declared in <bdlar_nullablevaluevtable.h>
struct NullableValueConstVtable;| Name | Description |
|---|---|
AccessValue | Function pointer type accessing the non-null value of a nullable value. |
IsNull | Function pointer type indicating whether a nullable value is null. |
ValueCategory | Function pointer type returning the value type category of a nullable value. |
XsdName | Function pointer type returning the XSD name of a nullable value. |
| Name | Description |
|---|---|
d_accessValue_fp | non-null value accessor |
d_isNull_fp | null predicate |
d_valueCategory_fp | value type category accessor |
d_xsdName_fp | XSD name accessor |