Set the field type.
Source position: db.pas line 538
| public procedure TStringField.SetFieldType( | 
| AValue: TFieldType | 
| ); override; | 
| AValue | 
 | Value to set the field type to. | 
SetFieldType is overridden in TStringField to check the data type more accurately (ftString and ftFixedChar). No extra functionality is added.
| 
 | The data type of the field. |