PromoteVersion Method
Promotes a previous file resource version to be the current version.
Object Oriented Interface
public function doPromoteVersion($fileid, $versionid);
Procedural Interface
ipworkscloud_box_do_promoteversion($res, $fileid, $versionid);
Remarks
This method promotes a previous version of the file resource specified by FileId to be the current version.
VersionId specifies the version that should be promoted. Box will make a copy of it to use as the new version.
Note that Box only tracks file versions for paid accounts.