Method Lock

TranslucentTB/uwp/xamlthread.hpp:50–53

	XamlThread &operator =(const XamlThread &thread) = delete;

	std::unique_lock<Util::thread_independent_mutex> Lock() noexcept
	{
		return std::unique_lock { m_CurrentWindowLock };
	}

	bool IsAvailable() const noexcept
	{