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(Delphi DLL) JSON Insert Empty Array or ObjectDemonstrates 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.
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; success: Boolean; begin json := CkJsonObject_Create(); // 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" // } // ] // } // } CkJsonObject_UpdateString(json,'abc.xyz[0].Name','myName'); CkJsonObject_UpdateString(json,'abc.xyz[0].Description','description'); CkJsonObject_UpdateString(json,'abc.xyz[0].ScheduleDefinition','schedule definition'); CkJsonObject_UpdateString(json,'abc.xyz[0].ExceptionScheduleDefinition',''); CkJsonObject_UpdateNewArray(json,'abc.xyz[0].Attribute'); CkJsonObject_UpdateNewObject(json,'abc.xyz[0].SomeEmptyObject'); CkJsonObject_UpdateString(json,'abc.xyz[0].token','token'); CkJsonObject_putEmitCompact(json,False); Memo1.Lines.Add(CkJsonObject__emit(json)); CkJsonObject_Dispose(json); end; |
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