Data.SqlExpr.TFLDDesc.efldvVchk
Delphi
property efldvVchk: FLDVchk read FFLDVchk write FFLDVchk;
C++
__property Data::Dbcommontypes::FLDVchk efldvVchk = {read=FFLDVchk, write=FFLDVchk, nodefault};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
property | public | Data.SqlExpr.pas Data.SqlExpr.hpp |
Data.SqlExpr | TFLDDesc |
Description
Specifies whether the field has value check.
efldvVchk specifies whether the field has value check and also the type of the value validation.
efldvVchk can take the following values:
Value | Meaning |
---|---|
fldvNOCHECKS |
The field does not have explicit val checks. |
fldvHASCHECKS |
There are one or more val checks on the field. |
fldvUNKNOWN |
For the current time, the field value validation is unknown. |