FieldDescription Class Members
- Last UpdatedApr 08, 2026
- 3 minute read
The following tables list the members exposed by FieldDescription.
| Name | Description | |
|---|---|---|
 | AllowReadsAndWrites | An indication if the field can be written to and read from |
| ErrorMessage | The reason that the query failed |
| FieldName | The name of the field |
| Key | An indication if the field is a key field or not |
| KeyNumber | The key number of the field in the record |
| Kind | The type of the field. See OASySDNA.RealTime.HighPerformanceSetDB.KindConstants for definition of values |
| Length | The memory size of the field |
| Offset | The offset of the field from the start of the record in memory |
| RealType | The type of the field |
| SlotNumber | The type slot number of the field |
| Success | Was the query of the field successful |
| TypeName | The name of the RealType |
| UltimateType | The base type of the field. See OASySDNA.RealTime.HighPerformanceSetDB.TypeConstants for definition of non-string primitive values |
| Unique | an indication if the field is a unique key |
| Virtual | An indication if the field is virtual (does not exist in shared memory) |