Data.SqlExpr.TFLDDesc.efldvVchk
| [–] Properties | |
|---|---|
| Type: property | |
| Visibility: public | |
| Source: Data.SqlExpr.pas Data.SqlExpr.hpp
| |
| Unit: Data.SqlExpr | |
| Parent: TFLDDesc | |
Delphi
property efldvVchk: FLDVchk read FFLDVchk write FFLDVchk;
C++
__property Data::Dbcommontypes::FLDVchk efldvVchk = {read=FFLDVchk, write=FFLDVchk, nodefault};
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. |