RAD Studio VCL Reference
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DB.TFieldKind Enumeration

TFieldKind indicates what type of information a field component represents.

Pascal
TFieldKind = (
  fkData,
  fkCalculated,
  fkLookup,
  fkInternalCalc,
  fkAggregate
);
C++
enum TFieldKind {
  fkData,
  fkCalculated,
  fkLookup,
  fkInternalCalc,
  fkAggregate
};

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.  

 

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