Data.DB.TBlobField.GetIsNull

• Up to Parent: TBlobField

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.

See Also

• GetData