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How often should the value of calculated fields be calculated
Source position: db.pas line 1690
public property TDataSet.AutoCalcFields : Boolean |
AutoCalcFields is by default true, meaning that the values of calculated fields will be computed in the following cases:
When AutoCalcFields is False, then the calculated fields are called whenever
Both proper calculated fields and lookup fields are computed. Calculated fields are computed through the TDataset.OnCalcFields event.
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The kind of field. |
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Event triggered when values for calculated fields must be computed. |