Unicode C++
Unicode C++
Iterate over JSON Array containing JSON Objects
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Demonstrates how to load a JSON array and iterate over the JSON objects.Chilkat Unicode C++ Downloads
#include <CkStringBuilderW.h>
#include <CkJsonArrayW.h>
#include <CkJsonObjectW.h>
void ChilkatSample(void)
{
bool success = false;
// 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..
CkStringBuilderW sbJsonArray;
success = sbJsonArray.LoadFile(L"qa_data/json/arraySample.json",L"utf-8");
CkJsonArrayW arr;
success = arr.LoadSb(sbJsonArray);
int tagId;
const wchar_t *tagDescription = 0;
bool isPublic;
int i = 0;
int count = arr.get_Size();
CkJsonObjectW *obj = 0;
while (i < count) {
obj = arr.ObjectAt(i);
tagId = obj->IntOf(L"tagId");
tagDescription = obj->stringOf(L"tagDescription");
isPublic = obj->BoolOf(L"isPublic");
wprintf(L"tagId: %d\n",tagId);
wprintf(L"tagDescription: %s\n",tagDescription);
wprintf(L"isPublic: %d\n",isPublic);
wprintf(L"--\n");
delete obj;
i = i + 1;
}
}