wrl and cppwinrt combination

democore.cpp

			winrt::Windows::Foundation::IAsyncOperation<int> GetAsyncOp()
			{
				using namespace winrt;
				using namespace Windows::Foundation;

				for (int i = 0; i != 5; ++i)
				{
					co_await 5000ms;
				}

				co_return 1;
			}

			STDMETHODIMP DemoCore::GetCppwinrtDataAsync(::ABI::Windows::Foundation::IAsyncOperation<int>** value)
			{
				auto asyncOp = GetAsyncOp();

				*value = reinterpret_cast<::ABI::Windows::Foundation::IAsyncOperation<int>*>(winrt::detach(asyncOp));

				return S_OK;
			}