One of the most popular sync workflows we see involves marking records as checked out when a mobile user downloads them. This can be used, along with FileMaker’s Access Privileges, to prevent hosted users from changing records a mobile user now “owns”.
This is very easy to do in GoZync and really shows off how developers can get inside the scripts and change the sync itself:
Learn more about checking out records in GoZync’s docs here.
<a href="http://www.seedcode.com/mark-synced-records-checked/" rel='nofollow external'>Source</a>