Function Dispatch

Modules/RESTAPI/src/mitkRenderWindowBridge.cpp:28–55

   */
  template<typename Callable>
  void Dispatch(const mitk::StorageThreadDispatcherBase::Pointer& dispatcher, Callable callable)
  {
    std::exception_ptr error;

    auto task = [callable, &error]()
    {
      try
      {
        callable();
      }
      catch (...)
      {
        error = std::current_exception();
      }
    };

    if (dispatcher.IsNotNull())
    {
      dispatcher->Execute(std::move(task));
    }
    else
    {
      task();
    }

    if (error)
      std::rethrow_exception(error);
  }
}

namespace mitk