C

JSON: Renaming and Deleting Members

See more JSON Examples

Demonstrates renaming and deleting members. This example uses the following JSON document:

{
   "apple": "red",
   "lime": "green",
   "banana": "yellow",
   "broccoli": "green",
   "strawberry": "red"
}

C

#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkJsonObject json;

    success = FALSE;

    json = CkJsonObject_Create();

    success = CkJsonObject_Load(json,"{\"apple\": \"red\",\"lime\": \"green\",\"banana\": \"yellow\",\"broccoli\": \"green\",\"strawberry\": \"red\"}");
    if (success != TRUE) {
        printf("%s\n",CkJsonObject_lastErrorText(json));
        CkJsonObject_Dispose(json);
        return;
    }

    // Rename "lime" to "lemon".
    success = CkJsonObject_Rename(json,"lime","lemon");
    // Change the color to yellow:
    success = CkJsonObject_SetStringOf(json,"lemon","yellow");

    // Rename by index.  Banana is at index 2 (apple is at index 0)
    success = CkJsonObject_RenameAt(json,2,"bartlett_pear");

    // Delete broccoli by name
    success = CkJsonObject_Delete(json,"broccoli");

    // Delete apple by index.  Apple is at index 0.
    success = CkJsonObject_DeleteAt(json,0);

    CkJsonObject_putEmitCompact(json,FALSE);
    printf("%s\n",CkJsonObject_emit(json));


    CkJsonObject_Dispose(json);

    }