Function RM_GetAbsExpire

src/module.cpp:2481–2486

Return the key expire value, as absolute Unix timestamp. * If no TTL is associated with the key or if the key is empty, * REDISMODULE_NO_EXPIRE is returned. */

 * If no TTL is associated with the key or if the key is empty,
 * REDISMODULE_NO_EXPIRE is returned. */
mstime_t RM_GetAbsExpire(RedisModuleKey *key) {
    auto expire = key->db->getExpire(key->key);
    if (expire == nullptr || key->value == NULL) 
        return REDISMODULE_NO_EXPIRE;
    return expire->when();
}

/* Set a new expire for the key. If the special expire
 * REDISMODULE_NO_EXPIRE is set, the expire is cancelled if there was