(Delphi DLL) JSON AppendArray2 Example

Demonstrates the AppendArray2 function.

Note: This example requires Chilkat v11.0.0 or greater.

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, JsonArray, JsonObject;

...

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

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

// Append an empty array named "xyz"
jarr := CkJsonArray_Create();
CkJsonObject_AppendArray2(json,'xyz',jarr);

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

// Add elements to the array.
CkJsonArray_AddStringAt(jarr,-1,'hello');
CkJsonArray_AddIntAt(jarr,-1,256);

Memo1.Lines.Add(CkJsonObject__emit(json));
// Expected output is:  {"name":"John","marbles":100,"xyz":["hello",256]}

CkJsonObject_Dispose(json);
CkJsonArray_Dispose(jarr);

end;