(Unicode C) Create a JSON Array of Objects

Demonstrates how to create a JSON array of objects.

Chilkat C/C++ Library Downloads
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#include <C_CkJsonArrayW.h>
#include <C_CkJsonObjectW.h>

void ChilkatSample(void)
    {
    HCkJsonArrayW arr;
    BOOL success;
    HCkJsonObjectW obj;

    arr = CkJsonArrayW_Create();

    // Add an empty object at the 1st JSON array position.
    CkJsonArrayW_AddObjectAt(arr,0);
    // Get the object we just created.
    obj = CkJsonArrayW_ObjectAt(arr,0);
    CkJsonObjectW_UpdateString(obj,L"Name",L"Otto");
    CkJsonObjectW_UpdateInt(obj,L"Age",29);
    CkJsonObjectW_UpdateBool(obj,L"Married",FALSE);
    CkJsonObjectW_Dispose(obj);

    // Add an empty object at the 2nd JSON array position.
    CkJsonArrayW_AddObjectAt(arr,1);
    obj = CkJsonArrayW_ObjectAt(arr,1);
    CkJsonObjectW_UpdateString(obj,L"Name",L"Connor");
    CkJsonObjectW_UpdateInt(obj,L"Age",43);
    CkJsonObjectW_UpdateBool(obj,L"Married",TRUE);
    CkJsonObjectW_Dispose(obj);

    // Add an empty object at the 3rd JSON array position.
    CkJsonArrayW_AddObjectAt(arr,2);
    obj = CkJsonArrayW_ObjectAt(arr,2);
    CkJsonObjectW_UpdateString(obj,L"Name",L"Ramona");
    CkJsonObjectW_UpdateInt(obj,L"Age",34);
    CkJsonObjectW_UpdateBool(obj,L"Married",TRUE);
    CkJsonObjectW_Dispose(obj);

    // Examine what we have:
    CkJsonArrayW_putEmitCompact(arr,FALSE);
    wprintf(L"%s\n",CkJsonArrayW_emit(arr));

    // The output is:

    // [
    //   {
    //     "Name": "Otto",
    //     "Age": 29,
    //     "Married": false
    //   },
    //   {
    //     "Name": "Connor",
    //     "Age": 43,
    //     "Married": true
    //   },
    //   {
    //     "Name": "Ramona",
    //     "Age": 34,
    //     "Married": true
    //   }
    // ]


    CkJsonArrayW_Dispose(arr);

    }