#pragma once

#include <winrt/base.h>
#include <winrt/Windows.Foundation.h>
#include <winrt/Windows.Foundation.Collections.h>
#include <winrt/Windows.UI.Xaml.Interop.h>

template <typename T>
T from_cx(Platform::Object^ from)
{
    T to{ nullptr };

    winrt::check_hresult(reinterpret_cast<::IUnknown*>(from)
        ->QueryInterface(winrt::guid_of<T>(),
            reinterpret_cast<void**>(winrt::put_abi(to))));

    return to;
}

template <typename T>
T^ to_cx(winrt::Windows::Foundation::IUnknown const& from)
{
    return safe_cast<T^>(reinterpret_cast<Platform::Object^>(winrt::get_abi(from)));
}
