Specifies how the file modification time is affected when the file is checked in or checked out.
Set this option to preserve the file modification time when the version is checked in or checked out.
Clear this option to reset the file modification time. If the file is being checked in, the modification time is reset to the checkin time. If the file is being checked out, the modification time is reset to the checkout time.
If the file was created with a user-defined element type that was created with the mkeltype -ptime command, the modification time is preserved during checkin.