TurboDB VCL Component Library



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Specifies whether the expression is used for the default value or a calculated column.

Delphi syntax:

property InternalCalcField: Boolean;

C++ syntax:

__property bool InternalCalcField = {read=FInternalCalcField, write=FInternalCalcField, nodefault};


Set InternalCalcField to True if you want the expression in CalcExpression be calculated each time a record is modified. As a result, the column will always contain a value which the result of the CalcExpression. Set InternalCalcField to False if the result of the expression is a default value for new records and shall not be evaluated later on.