Data.DBXCommon.TDBXUInt8Value.IsNull

• Up to Parent: TDBXUInt8Value

[–] Properties Type: function Visibility: public Source:

Data.DBXCommon.pas

Data.DBXCommon.hpp

Unit: Data.DBXCommon Parent: TDBXUInt8Value

Delphi

function IsNull: Boolean; override;

C++

virtual bool __fastcall IsNull();

Description

Returns True if the value is null.

Data.DBXCommon.TDBXUInt8Value.IsNull inherits from Data.DBXCommon.TDBXValue.IsNull. All content below this line refers to Data.DBXCommon.TDBXValue.IsNull.

Returns True if the value is null.

Returns True if the value is null. This method should be called before calling any of the Get methods. If the value is null, the Get methods will throw a TDBXError exception if they are called.