Free the TFields instance.
Source position: db.pas line 1354
| public destructor TFields.Destroy; override; | 
Destroy frees the field instances that it manages on behalf of the Dataset. After that it cleans up the internal structures and then calls the inherited destructor.
| 
 | Base class for records-based data-access. | |
| 
 | Provide access to the contents of a single field in a record. | |
| 
 | Clear the list of fields. |