tmp

include/ifaces/IIterator.h

@@ -0,0 +1,17 @@
+#pragma once
+
+/// \brief Интерфейс для классов-итераторов.
+/// \tparam T Тип итерируемого элемента.
+template <typename T>
+class IIterator {
+public:
+	virtual T& operator*() const = 0;
+	virtual T* operator->() const = 0;
+	virtual operator const T*() const = 0;
+
+	virtual bool operator!=(const IIterator& other) const = 0;
+
+	virtual IIterator& operator++() = 0;
+
+	virtual size_t level() const = 0;
+};

include/ifaces/ILinkMixin.h

@@ -14,5 +14,7 @@ public:
 	virtual void linkChild(const ElemPtr& child) = 0;
 	virtual void unlinkParent() = 0;
 	virtual const std::vector<ElemPtr>& children() = 0;
+	virtual ElemPtr parent() = 0;
 	virtual LinkPtr getLink() = 0;
+	//virtual operator ElemPtr() const = 0;
 };