Function RM_StringSet

src/module.cpp:2540–2546

If the key is open for writing, set the specified string 'str' as the * value of the key, deleting the old value if any. * On success REDISMODULE_OK is returned. If the key is not open for * writing or there is an active iterator, REDISMODULE_ERR is returned. */

 * On success REDISMODULE_OK is returned. If the key is not open for
 * writing or there is an active iterator, REDISMODULE_ERR is returned. */
int RM_StringSet(RedisModuleKey *key, RedisModuleString *str) {
    if (!(key->mode & REDISMODULE_WRITE) || key->iter) return REDISMODULE_ERR;
    RM_DeleteKey(key);
    genericSetKey(key->ctx->client,key->db,key->key,str,0,0);
    key->value = str;
    return REDISMODULE_OK;
}

/* Prepare the key associated string value for DMA access, and returns
 * a pointer and size (by reference), that the user can use to read or