ADO obsługuje metodę
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Metoda Supports zwraca wartość logiczną, która definiuje, czy obiekt Recordset obsługuje określony typ funkcjonalności.
Uwaga: Ta metoda zwraca true, jeśli określona funkcja jest obsługiwana, false, jeśli nie.
Składnia
objRecordset.Supports(cursoroptions)
| Parameter | Description |
|---|---|
| cursoroptions | Required. One or more CursorOptionEnum values that specifies what functionality this method should test for |
KursorOpcjaEnum
| Constant | Value | Description |
|---|---|---|
| adHoldRecords | 0x100 | Retrieves more records or changes the next position without committing all pending changes |
| adMovePrevious | 0x200 | Supports the MoveFirst and MovePrevious methods, and Move or GetRows methods |
| adBookmark | 0x2000 | Supports the Bookmark property |
| adApproxPosition | 0x4000 | Supports the AbsolutePosition and AbsolutePage properties |
| adUpdateBatch | 0x10000 | Supports UpdateBatch and CancelBatch methods |
| adResync | 0x20000 | Supports the Resync method |
| adNotify | 0x40000 | Indicates that the data provider supports notifications (which determines whether Recordset events are supported) |
| adFind | 0x80000 | Supports the Find method |
| adIndex | 0x100000 | Supports the Index property |
| adSeek | 0x200000 | Supports the Seek method |
| adAddNew | 0x1000400 | Supports the AddNew method |
| adDelete | 0x1000800 | Supports the Delete method |
| adUpdate | 0x1008000 | Supports the Update method |
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