function doCleanup()

in src/backend/util/Observable.js [520:533]

• 14 lines of code
• 4 McCabe index (conditional complexity)

  function doCleanup() {
    if (cleanup) {
      if (cleanup.unsubscribe) {
        cleanup.unsubscribe();
      } else {
        try {
          cleanup();
        } catch (error) {
          hostReportError(error, true /* isUncaughtThrownError */);
        }
      }
      cleanup = undefined;
    }
  }