C / C++ / MFC

Subramaniam s.V. wrote:

Can anybody tell me the exact "Difference between C++ Structures and C++ Classes".

class A
{
int a; // a is private
. . .
}; 

struct A
{
int a; // a is public
. . .
}; 

class B : A // is similar to "class B : private A"
{
};

struct B : A // is similar to "struct B : public A"
{
};

template< class BASE >
class COMMON : public BASE
{
    // common members for CDialog and CFormView base
    . . .
};

template< class BASE >
class CLASS : public COMMON< BASE >
{
    // nothing yet here
};

// specialization for CDialog:

template< >
class CLASS< CDialog > : public COMMON< CDialog >
{
    // members specific to CDialog
    . . .
};

// specialization for CFormView:

template< >
class CLASS< CFormView > : public COMMON< CFormView >
{
    // members specific to CFormView
    . . .
};

CLASS< CDialog > dlg;
CLASS< CFormView > form;

<br />
BOOL o=PathFileExists("d:\\mp");//if found=1 else=0<br />
	WIN32_FIND_DATA lp;<br />
<br />
HANDLE handle=FindFirstFile("d:\\mp",&lp);//if found handle true else false<br />
	CloseHandle(handle);<br />