Data.DBXCommon.TDBXInt64Value.IsNull

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Delphi

function IsNull: Boolean; override;

C++

virtual bool __fastcall IsNull();

Properties

Type Visibility Source Unit Parent
function public
Data.DBXCommon.pas
Data.DBXCommon.hpp
Data.DBXCommon TDBXInt64Value

Description

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 TDBXError exception if they are called.