(Delphi ActiveX) JSON AppendObject Example

Demonstrates the AppendObject function.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

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
json: TChilkatJsonObject;
jObj: IChilkatJsonObject;

begin
json := TChilkatJsonObject.Create(Self);
json.Load('{ "name": "John", "marbles": 100 }');

// Append an empty object named "addr"
jObj := json.AppendObject('addr');

Memo1.Lines.Add(json.Emit());
// Expected output is:   {"name":"John","marbles":100,"addr":{}}

// Add members to the object.
jObj.AppendString('street','1200 Elm St.');
jObj.AppendString('city','Springfield');
jObj.AppendInt('zip',60606);

Memo1.Lines.Add(json.Emit());
// Expected output is:  {"name":"John","marbles":100,"addr":{"street":"1200 Elm St.","city":"Springfield","zip":60606}}
end;