Type-erased non-const reference to an object in the bdlat enumeration type category.
Declared in <bdlar_enumref.h>
class EnumRef;| Name | Description |
|---|---|
EnumRef [constructor] | Constructors |
fromInt | Assign the enumerator value matching the specified number. Return 0 on success, and a non-zero value with no effect on the object if number does not match any enumerator. |
fromString | Assign the enumerator value matching the specified string of the specified stringLength. Return 0 on success, and a non-zero value with no effect on the object if string and stringLength do not match any enumerator. |
hasFallback | Return true if the specified enumerator held by this object supports a fallback enumerator, and false otherwise. |
isFallback | Return true if the specified enumerator held by this object is equal to a fallback enumerator, and false otherwise. |
makeFallback | Assign the fallback enumerator value. Return 0 on success, and a non-zero value with no effect on the object if it does not have a fallback enumerator. |
objectAddress | Return a pointer to the wrapped object. |
reset | Reset the referred object to the default value. |
toInt | Load into the specified result the integer representation of the enumerator value held by this object. |
toString | Load into the specified result the string representation of the enumerator value held by this object. |
vtable | Return a pointer to the vtable. |
| Name | Description |
|---|---|
bdlat_enumFromInt | Assign the enumerator value matching the specified number to the specified result. Return 0 on success, and a non-zero value with no effect on the object if number does not match any enumerator. |
bdlat_enumFromString | Assign the enumerator value matching the specified string of the specified stringLength to the specified result. Return 0 on success, and a non-zero value with no effect on the object if string and stringLength do not match any enumerator. |
bdlat_enumHasFallback | Return true if the specified value supports a fallback enumerator, and false otherwise. |
bdlat_enumIsFallback | Return true if the specified value is a fallback enumerator. |
bdlat_enumMakeFallback | Assign the fallback enumerator value to the specified result. Return 0 on success, and a non-zero value with no effect on the object if it does not have a fallback enumerator. |
bdlat_valueTypeReset | Reset the specified ref to the default value. |