// ResNode.h
//

// Author:			Lea Hayes
// Date Created:	10/03/2006
// Date Modified:	10/03/2006

#pragma once


namespace Resources
{


typedef class ResListNode * LPRESLISTNODE;

class ResListNode
{
// Construction and destruction.
public:
	ResListNode(LPRESOURCE pRes = NULL);
	~ResListNode();

// Properties.
	inline bool IsResourceValid() const
	{
		return m_pRes != NULL;
	}
	inline bool IsBeginNode() const
	{
		return m_pPrev == NULL;
	}
	inline bool IsEndNode() const
	{
		return m_pNext == NULL;
	}

	inline size_t GetIndex() const
	{
		return m_nIndex;
	}

// Only resource arrays, iterators and of course the node itself have
// access to protected iterator members.

	friend class ResourceArray;
	friend class ResArrayIt;
	friend class ResArrayHandle;

// Attributes.
protected:
	LPRESLISTNODE m_pPrev, m_pNext;		// Linkage.
	LPRESOURCE m_pRes;					// Resource itself.
	size_t m_nIndex;					// Index of node.
};


}; // namespace Resources