code: function QuickOpenPlugin(name, languageIds, done, search, match, itemFocus, itemSelect, resultsFormatter, matcherOptions, label) {
          this.name = name;
          this.languageIds = languageIds;
          this.done = done;
          this.search = search;
          this.match = match;
          this.itemFocus = itemFocus;
          this.itemSelect = itemSelect;
          this.resultsFormatter = resultsFormatter;
          this.matcherOptions = matcherOptions;
          this.label = label;
      }
docs: Defines API for new QuickOpen plug-ins