There is a lock for object exists. If the file was not writing close, other ones can read only. Regards

Am Oct 2, 2019 - 12:09 AM schrieb khaled.atteya@gmail.com:

Hi,

Is it possible to do this scenario : If one open a file first , he will get read/write permissions  and other will get read-only permission if they open the file after the first one.

Thanks