Data.DB.TField.IsIndexField
Delphi
property IsIndexField: Boolean read GetIsIndexField;
C++
__property bool IsIndexField = {read=GetIsIndexField, nodefault};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
property | public | Data.DB.pas Data.DB.hpp |
Data.DB | TField |
Description
Indicates whether a field is an index field.
Inspect the IsIndexField to determine if a field is used in the dataset's current index. If IsIndexField is true, the field is one of the fields that makes up the dataset's current index. If IsIndexField is false, the field is not an index field. A field component must be an index field to serve as one of the fields in the LookupKeyFields property of another field component.