Delphi DLL

Create JSON Document

See more JSON Examples

Sample code to create the following JSON document:

{
  "Title": "Pan's Labyrinth",
  "Director": "Guillermo del Toro",
  "Original_Title": "El laberinto del fauno",
  "Year_Released": 2006
}

Delphi 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
success: Boolean;
json: HCkJsonObject;

begin
success := False;

json := CkJsonObject_Create();

// The only reason for failure in the following lines of code would be an out-of-memory condition..

// An index value of -1 is used to append at the end.
success := CkJsonObject_AddStringAt(json,-1,'Title','Pan''s Labyrinth');
success := CkJsonObject_AddStringAt(json,-1,'Director','Guillermo del Toro');
success := CkJsonObject_AddStringAt(json,-1,'Original_Title','El laberinto del fauno');
success := CkJsonObject_AddIntAt(json,-1,'Year_Released',2006);

CkJsonObject_putEmitCompact(json,False);
Memo1.Lines.Add(CkJsonObject__emit(json));

CkJsonObject_Dispose(json);

end;