Data.DB.TBlobField.GetIsNull
Delphi
function GetIsNull: Boolean; override;
C++
virtual bool __fastcall GetIsNull();
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | protected | Data.DB.pas Data.DB.hpp |
Data.DB | TBlobField |
Description
Returns whether the BLOB field has data or not.
GetIsNull returns True if the BLOB field has no data.