Function RM_DictPrev

src/module.cpp:7051–7056

Like RedisModule_DictNext() but after returning the currently selected * element in the iterator, it selects the previous element (laxicographically * smaller) instead of the next one. */

 * element in the iterator, it selects the previous element (laxicographically
 * smaller) instead of the next one. */
RedisModuleString *RM_DictPrev(RedisModuleCtx *ctx, RedisModuleDictIter *di, void **dataptr) {
    size_t keylen;
    void *key = RM_DictPrevC(di,&keylen,dataptr);
    if (key == NULL) return NULL;
    return RM_CreateString(ctx,(const char*)key,keylen);
}

/* Compare the element currently pointed by the iterator to the specified
 * element given by key/keylen, according to the operator 'op' (the set of