VersionControl.Provider.Lock
static function Lock(assets: AssetList, locked: bool): Task;
static function Lock(asset: Asset, locked: bool): Task;
Parameters

assets List of assets to lock/unlock.
locked True to lock assets, false to unlock assets.
asset Asset to lock/unlock.
Description

Attempt to lock an asset for exclusive editing.

Depening on version control system and server setup this might be an exclusive lock preventing other people from even modifing the asset or or it might simple prevent other people from submitting the asset to the version control server.