Function foreach

src/openms_gui/source/VISUAL/DIALOGS/TOPPASIOMappingDialog.cpp:101–119

      }
      ui_->source_combo->addItem("<select>");
      foreach(TOPPASToolVertex::IOInfo info, source_output_files)
      {
        String item_name;
        if (info.type == TOPPASToolVertex::IOInfo::IOT_FILE)
        {
          if (target_splitter) continue; // inputs for splitters must be lists
          item_name = "File: ";
        }
        else
        {
          item_name = "List: ";
        }
        item_name += info.param_name + " ";
        std::ostringstream ss;
        ss << info.valid_types;
        item_name += ss.str();

        ui_->source_combo->addItem(item_name.toQString());
      }
      if (ui_->source_combo->count() == 2) // only 1 parameter
      {
        ui_->source_combo->setCurrentIndex(1);