Vtable for mutable nullable-value access.
Declared in <bdlar_nullablevaluevtable.h>
struct NullableValueVtable;This struct stores a series of function pointers to wrappers that invoke the underlying methods of the supplied type erased object that implement the "nullable value" type category.
| Name | Description |
|---|---|
MakeValue | Function pointer type assigning the default value for the contained type to a nullable value. |
ManipulateValue | Function pointer type manipulating the non-null value of a nullable value. |
Reset | Function pointer type resetting a nullable value to its default value. |
| Name | Description |
|---|---|
d_const | read-only vtable |
d_makeValue_fp | make non-null value |
d_manipulateValue_fp | non-null value manipulator |
d_reset_fp | reset function |