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(C++) Iterate over JSON Array containing JSON ObjectsDemonstrates how to load a JSON array and iterate over the JSON objects.
#include <CkStringBuilder.h> #include <CkJsonArray.h> #include <CkJsonObject.h> void ChilkatSample(void) { // Loads the following JSON array and iterates over the objects: // // [ // {"tagId":95,"tagDescription":"hola 1","isPublic":true}, // {"tagId":98,"tagDescription":"hola 1","isPublic":true}, // {"tagId":101,"tagDescription":"hola 1","isPublic":true}, // {"tagId":104,"tagDescription":"hola 1","isPublic":true}, // {"tagId":107,"tagDescription":"hola 1","isPublic":true}, // {"tagId":110,"tagDescription":"hola 1","isPublic":true}, // {"tagId":113,"tagDescription":"hola 1","isPublic":true}, // {"tagId":114,"tagDescription":"hola 2","isPublic":true}, // {"tagId":111,"tagDescription":"hola 2","isPublic":true}, // {"tagId":108,"tagDescription":"hola 2","isPublic":true}, // {"tagId":105,"tagDescription":"hola 2","isPublic":true}, // {"tagId":102,"tagDescription":"hola 2","isPublic":true}, // {"tagId":99,"tagDescription":"hola 2","isPublic":true}, // {"tagId":96,"tagDescription":"hola 2","isPublic":true}, // {"tagId":97,"tagDescription":"hola 3","isPublic":true}, // {"tagId":100,"tagDescription":"hola 3","isPublic":true}, // {"tagId":103,"tagDescription":"hola 3","isPublic":true}, // {"tagId":106,"tagDescription":"hola 3","isPublic":true}, // {"tagId":109,"tagDescription":"hola 3","isPublic":true}, // {"tagId":112,"tagDescription":"hola 3","isPublic":true}, // {"tagId":115,"tagDescription":"hola 3","isPublic":true}, // {"tagId":93,"tagDescription":"new tag","isPublic":true}, // {"tagId":94,"tagDescription":"new tag","isPublic":true}, // {"tagId":89,"tagDescription":"tag 1","isPublic":true}, // {"tagId":90,"tagDescription":"tag 2","isPublic":true}, // {"tagId":91,"tagDescription":"tag private 1","isPublic":false}, // {"tagId":92,"tagDescription":"tag private 2","isPublic":false} // ] // Load a file containing the above JSON.. CkStringBuilder sbJsonArray; bool success = sbJsonArray.LoadFile("qa_data/json/arraySample.json","utf-8"); CkJsonArray arr; success = arr.LoadSb(sbJsonArray); int tagId; const char *tagDescription = 0; bool isPublic; int i = 0; int count = arr.get_Size(); CkJsonObject *obj = 0; while (i < count) { obj = arr.ObjectAt(i); tagId = obj->IntOf("tagId"); tagDescription = obj->stringOf("tagDescription"); isPublic = obj->BoolOf("isPublic"); std::cout << "tagId: " << tagId << "\r\n"; std::cout << "tagDescription: " << tagDescription << "\r\n"; std::cout << "isPublic: " << isPublic << "\r\n"; std::cout << "--" << "\r\n"; delete obj; i = i + 1; } } |
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