Delphi ActiveX

JSON Insert Empty Array or Object

See more JSON Examples

Demonstrates how to use the UpdateNewArray and UpdateNewObject methods to insert an empty array or object.

Note: The UpdateNewArray an UpdateNewObject methods were introduced in Chilkat v9.5.0.75.

Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
json: TChilkatJsonObject;

begin
success := 0;

json := TChilkatJsonObject.Create(Self);

// The following code builds the following JSON, which contains both an empty array and empty object:

// 	{
// 	  "abc": {
// 	    "xyz": [
// 	      {
// 	        "Name": "myName",
// 	        "Description": "description",
// 	        "ScheduleDefinition": "schedule definition",
// 	        "ExceptionScheduleDefinition": "",
// 	        "Attribute": [
// 	        ],
// 	        "SomeEmptyObject": {},
// 	        "token": "token"
// 	      }
// 	    ]
// 	  }
// 	}

json.UpdateString('abc.xyz[0].Name','myName');
json.UpdateString('abc.xyz[0].Description','description');
json.UpdateString('abc.xyz[0].ScheduleDefinition','schedule definition');
json.UpdateString('abc.xyz[0].ExceptionScheduleDefinition','');
json.UpdateNewArray('abc.xyz[0].Attribute');
json.UpdateNewObject('abc.xyz[0].SomeEmptyObject');
json.UpdateString('abc.xyz[0].token','token');

json.EmitCompact := 0;
Memo1.Lines.Add(json.Emit());
end;