Data.DB.TFieldsPositionMode
Delphi
TFieldsPositionMode = (poLast, poFirst, poFieldNo);
C++
enum DECLSPEC_DENUM TFieldsPositionMode : unsigned char { poLast, poFirst, poFieldNo };
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| enum | public | Data.DB.pas Data.DB.hpp |
Data.DB | Data.DB |
Description
Enumerates the positions of the automatic fields relatively to the existing persistent fields.
Data.DB.TFieldsPositionMode has the following values:
| Value | Meaning |
|---|---|
|
|
Automatic fields are appended after existing persistent fields. |
|
|
Automatic fields are appended before existing persistent fields. |
|
|
Existing and new fields are ordered by FieldNo, calculated fields are moved to the end of the field list. |