Data.DB.TFieldKind

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[–] Properties Type: enum Visibility: public Source:

Data.DB.pas

Data.DB.hpp

Unit: Data.DB Parent: Data.DB

Delphi

TFieldKind = (fkData, fkCalculated, fkLookup, fkInternalCalc, fkAggregate);

C++

enum DECLSPEC_DENUM TFieldKind : unsigned char { fkData, fkCalculated, fkLookup, fkInternalCalc, fkAggregate };

Description

TFieldKind indicates what type of information a field component represents.

TFieldKind can take one of the following values:

Value	Description
fkData	Field represents a physical field in a database table
fkCalculated	Field is calculated in an OnCalcFields event handler
fkLookup	Field is a lookup field. (Not implemented for fields on unidirectional datasets)
fkInternalCalc	Field is calculated but values are stored in the dataset.
fkAggregate	Field represents a maintained aggregate in a client dataset.

See Also

• TField