Position the dataset on the first record.
Source position: db.pas line 1916
public procedure TDataSet.First; |
First positions the dataset on the first record. This action will trigger the TDataset.BeforeScroll and TDataset.AfterScroll events. After the action is completed, the TDataset.BOF property will be True.
If the dataset is unidirectional or is closed, an EDatabaseError exception will be raised.
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Go to the previous record. |
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Navigate forward to the last record. |
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Go to the next record in the dataset. |
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Is the cursor at the beginning of the data (on the first record). |
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Event triggered before the cursor changes position. |
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Event triggered after the cursor has changed position. |