Class SiblingWindowIterator

TranslucentTB/windows/window.hpp:390–420

Iterator class for OrderedEnum

// Iterator class for OrderedEnum
class SiblingWindowIterator {
private:
	Window m_currentWindow;
	int m_direction;

	constexpr SiblingWindowIterator() noexcept : m_direction(0) { }
	constexpr SiblingWindowIterator(Window start, int direction) noexcept :
		m_currentWindow(start),
		m_direction(direction)
	{ }

	friend class Window::OrderedEnum;

public:
	inline SiblingWindowIterator &operator ++() noexcept
	{
		m_currentWindow = m_currentWindow.get_sibling(m_direction);

		return *this;
	}

	constexpr bool operator ==(const SiblingWindowIterator &right) const noexcept
	{
		return m_currentWindow == right.m_currentWindow;
	}

	constexpr Window operator *() const noexcept
	{
		return m_currentWindow;
	}
};

class Window::FindEnum {
private: