C / C++ / MFC

"Take only what you need and leave the land as you found it." - Native American Proverb

class CMyFile : public ifstream
{
	void *m_pvBuffer;
	unsigned long m_ulBufferSize; // may initialize this with 4096
	unsigned long m_ulSeekPosition;

public:
	CMyFile(void);
	~CMyFile(void);
	CMyFile& operator>>(string& param_string);
};

{
...
// read and parse
...

if(.../*end of buffer reached && last character read!= terminator*/ )
{
...
//re read buffer from file
//read and parse again
}

// error C2509: '_GetBaseEventSinkMap' : member function not declared 
//              in 'CColorPage'
// compile with: /c
struct A {
   virtual int vfunc() = 0;
   virtual int vfunc2() = 0;
};

struct B : private A {
   using A::vfunc;
   virtual int vfunc2();
};

int B::vfunc() { return 1; }   // C2509
int B::vfunc2() { return 1; }   // OK