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TDataSet.FieldCount
TDataSet
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Indicates the number of field components associated with the dataset.

property FieldCount: Integer;

Description
Examine FieldCount to determine the number of fields listed by the Fields property. For datasets with dynamically created fields, FieldCount may differ each time a dataset is opened. For datasets with persistent fields, FieldCount should be unchanged each time a dataset is open.

Note:   FieldCount includes only the fields listed by the Fields property. Any aggregated fields listed by the AggFields property are not included in the count.


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