-Additional are there special methods. If the Object is created by SL::File::get_all_versions()
-or by "$object->versions"
-it has a version number. So the different mtime, filepath or content can be retrieved:
+Additional are there special methods. If the Object is created by
+C<SL::File::get_all_versions()> or by C<$object->versions>. It has a version
+number in C<version> and a version object in C<file_version> of type
+C<SL::DB::FileVersion>. So the different mtime, filepath or content can be
+retrieved: