Function RM_DictNext

app/redis-6.2.6/src/module.c:6849–6854

Like RedisModuleNextC(), but instead of returning an internally allocated * buffer and key length, it returns directly a module string object allocated * in the specified context 'ctx' (that may be NULL exactly like for the main * API RedisModule_CreateString). * * The returned string object should be deallocated after use, either manually * or by using a context that has automatic memory ma

 * The returned string object should be deallocated after use, either manually
 * or by using a context that has automatic memory management active. */
RedisModuleString *RM_DictNext(RedisModuleCtx *ctx, RedisModuleDictIter *di, void **dataptr) {
    size_t keylen;
    void *key = RM_DictNextC(di,&keylen,dataptr);
    if (key == NULL) return NULL;
    return RM_CreateString(ctx,key,keylen);
}

/* Like RedisModule_DictNext() but after returning the currently selected
 * element in the iterator, it selects the previous element (laxicographically