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(MFC) Swap JSON ObjectsDemonstrates how to swap two JSON objects within a JSON document. Note: This example requires Chilkat v9.5.0.76 or greater.
#include <CkJsonObject.h> void ChilkatSample(void) { CkString strOut; CkJsonObject json; json.put_EmitCompact(false); // Load the following JSON: // { // "petter": { // "DOB": "26/02/1986", // "gender": "male", // "country": "US" // }, // "Sara": { // "DOB": "13/05/1982", // "gender": "female", // "country": "FR" // }, // "Jon": { // "DOB": "19/03/1984", // "gender": "male", // "country": "UK" // } // } bool success = json.LoadFile("qa_data/json/people.json"); // Assume success.. // Swap the positions of Jon and Sara. int index1 = json.IndexOf("Jon"); int index2 = json.IndexOf("Sara"); json.Swap(index1,index2); // We have this now: strOut.append(json.emit()); strOut.append("\r\n"); // { // "petter": { // "DOB": "26/02/1986", // "gender": "male", // "country": "US" // }, // "Jon": { // "DOB": "19/03/1984", // "gender": "male", // "country": "UK" // }, // "Sara": { // "DOB": "13/05/1982", // "gender": "female", // "country": "FR" // } // } // To swap an inner member: CkJsonObject *jsonSara = json.ObjectOf("Sara"); index1 = jsonSara->IndexOf("DOB"); index2 = jsonSara->IndexOf("country"); jsonSara->Swap(index1,index2); delete jsonSara; // We now have this: strOut.append(json.emit()); strOut.append("\r\n"); // { // "petter": { // "DOB": "26/02/1986", // "gender": "male", // "country": "US" // }, // "Jon": { // "DOB": "19/03/1984", // "gender": "male", // "country": "UK" // }, // "Sara": { // "country": "FR", // "gender": "female", // "DOB": "13/05/1982" // } // } SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); } |
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