aaa_thread.h

#pragma once
 
 
template < typename PRED >
void defer_main_thread(PRED pred)
{
 
   if (::winrt::Windows::ApplicationModel::Core::CoreApplication::MainView->CoreWindow->Dispatcher->HasThreadAccess)
   {
 
      pred();
 
   }
   else
   {
 
      ::wait(
      ::winrt::Windows::ApplicationModel::Core::CoreApplication::MainView->CoreWindow->Dispatcher->RunAsync(
      ::winrt::Windows::UI::Core::CoreDispatcherPriority::Normal,
      ref aaa_primitive_new ::winrt::Windows::UI::Core::DispatchedHandler([&pred]()
      {
 
         pred();
 
      })));
 
   }
 
}