Metoda anulowania ADO
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Metoda Cancel anuluje wykonanie wywołania metody.
Metoda Cancel anuluje różne zadania dla każdego obiektu. Poniższa tabela pokazuje, jakie zadanie jest anulowane po wywołaniu tej metody:
| Object | Cancelled task |
|---|---|
| Command | Execute.
Note: The Options parameter of the Execute method must be set to adAsyncExecute or adAsyncFetch, before the Cancel method is called, otherwise a run-time error will occur |
| Connection | Execute or Open.
Note: The Options parameter of the Open method must be set to adSyncConnect, or the Options parameter of the Execute method be set to adAsyncExecute or adAsyncFetch, before the Cancel method is called, otherwise a run-time error will occur |
| Record | CopyRecord, DeleteRecord, MoveRecord, or Open
Note: The Options parameter of the Execute method must be set to adAsyncExecute or adAsyncFetch, before the Cancel method is called, otherwise a run-time error will occur |
| Recordset | Open |
| Stream | Open |
Składnia
object.Cancel
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