(Delphi DLL) JSON AppendObject Example

Demonstrates the AppendObject function.

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

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
json: HCkJsonObject;
jObj: HCkJsonObject;

begin
json := CkJsonObject_Create();
CkJsonObject_Load(json,'{ "name": "John", "marbles": 100 }');

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

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

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

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

CkJsonObject_Dispose(jObj);

CkJsonObject_Dispose(json);

end;