System.JSON.TJSONString.IsNull
Delphi
function IsNull: Boolean; override;
C++
virtual bool __fastcall IsNull();
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | protected | System.JSON.pas System.JSON.hpp |
System.JSON | TJSONString |
Description
Returns True if the current JSON object represents a JSON null value.
Call IsNull to determine whether the current JSON object represents a JSON null value.