37     class XMLStratigraphicColumnIOHandler: 
public StratigraphicColumnIOHandler {
    40             const std::string& filename,
    41             StratigraphicColumn& column,
    42             GeoModel3D& geomodel ) 
final    44             std::string pwd = GEO::FileSystem::get_current_working_directory();
    45             GEO::FileSystem::set_current_working_directory(
    46                 GEO::FileSystem::dir_name( filename ) );
    47             StratigraphicColumnBuilderXML builder( column, geomodel,
    48                 GEO::FileSystem::base_name( filename, 
false ) );
    50             Logger::out( 
"I/O", 
" Loaded stratigraphic column ", geomodel.name(),
    52             GEO::FileSystem::set_current_working_directory( pwd );
    56             const StratigraphicColumn& column,
    57             const std::string& filename ) 
final    61             throw RINGMeshException( 
"I/O",
    62                 "Saving of a StratigraphicColumn not implemented yet" );
 void ringmesh_unused(const T &)