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(Delphi ActiveX) JSON Add Large Integer or DoubleDemonstrates how to add a large number (larger than what can be held in an integer), or a double/float value to a JSON document.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_v9_5_0_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var json: TChilkatJsonObject; index: Integer; begin json := TChilkatJsonObject.Create(Self); // To add a large integer, use AddNumberAt. // (an index of -1 indicates append). index := -1; json.AddNumberAt(index,'bignum','8239845689346587465826345892644873453634563456'); // Do the same for a double.. json.AddNumberAt(index,'double','-153634.295'); json.EmitCompact := 0; Memo1.Lines.Add(json.Emit()); // Output: // { // "bignum": 8239845689346587465826345892644873453634563456, // "double": -153634.295 // } end; |
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