Function cJSON_DetachItemViaPointer

cJSON.c:2243–2277

}

CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item)
{
    if ((parent == NULL) || (item == NULL) || (item != parent->child && item->prev == NULL))
    {
        return NULL;
    }

    if (item != parent->child)
    {
        /* not the first element */
        item->prev->next = item->next;
    }
    if (item->next != NULL)
    {
        /* not the last element */
        item->next->prev = item->prev;
    }

    if (item == parent->child)
    {
        /* first element */
        parent->child = item->next;
    }
    else if (item->next == NULL)
    {
        /* last element */
        parent->child->prev = item->prev;
    }

    /* make sure the detached item doesn't point anywhere anymore */
    item->prev = NULL;
    item->next = NULL;

    return item;
}

CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which)
{