template <class T>
class Buffer : Moveable< Buffer<T> > {
	size_t size;
	mutable T *ptr;
	int insertI;

public:
	operator T*()                        { return ptr; }
	operator const T*() const            { return ptr; }
	T *operator~()                       { return ptr; }
	const T *operator~() const           { return ptr; }

	Buffer<T> & Alloc(size_t _size)              { Clear(); ptr = new T[_size]; size = _size; return *this; }
	Buffer<T> & Alloc(size_t _size, const T& in) { Clear(); ptr = new T[_size]; size = _size; Fill(ptr, ptr + size, in); return *this; }

	void Clear()                         { if(ptr) delete[] ptr; ptr = NULL; insertI = 0; size = 0; }
	size_t GetCount()                    { return size; }

	Buffer()                             { Init(); ptr = NULL; }
	Buffer(size_t size)                  { Init(); ptr = new T[size]; }
	Buffer(size_t size, const T& init)   { Init(); ptr = new T[size]; Fill(ptr, ptr + size, init); }
	~Buffer()                            { if(ptr) delete[] ptr; }
	
	void Init()                         { size = 0; insertI = 0; }
	void operator=(Buffer rval_ v)      { if(ptr) delete[] ptr; ptr = v.ptr; v.ptr = NULL; }
	Buffer<T> & operator<< (const T &in){ ptr[insertI++] = in; return *this; }
	Buffer(Buffer rval_ v)              { ptr = v.ptr; v.ptr = NULL; size = v.size; v.size=0; insertI = 0; }
};

// Usage:
// buffer.Alloc(3) << v1 << v2 << v3;