IBX.IBSQL.TIBXSQLVAR.IsNull
Delphi
property IsNull: Boolean read GetIsNull write SetIsNull;
C++
__property bool IsNull = {read=GetIsNull, write=SetIsNull, nodefault};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| property | public | IBX.IBSQL.pas IBX.IBSQL.hpp |
IBX.IBSQL | TIBXSQLVAR |
Description
Indicates whether the field has a value assigned to it.
Use the IsNull property to determine if the field contains a value. If IsNull is true, the field is blank. If IsNull is false, the field has a value.