C / C++ / MFC

struct RecordFields
{
    CString title;
    double price;
    bool isInStock;
}

struct ItemDefinition
{
    CString title;
    int itemNumber;
    double prices;
    int isInStock;
    vector<double> taxRates;
    vector<CString> descriptions;
};

rhenry84 wrote:

I tried to use the boost::any but i have to use linux to do the program and it sent me back a million error messages when i tried to compile it.

Vinoli wrote:

What is abstract class?I feel difficult to understand that concept.Can any one explain with example?

class A
{
public:
    void One() = 0;
};

class B
{
public:
    void Two() {}
};

class C : public A
{
public:
    void Three() {}
};

class D : public A
{
public:
    void Four() {}
    void One() {}
};

void MPictureBox::OnMouseMove(UINT nFlags, CPoint point)
{
		CRect pRect;
		CPoint cp;
		GetCursorPos(&cp);
		this->GetParent()->ScreenToClient(&cp);
		LPARAM lParam = ((cp.y) << 16) + cp.x;
		this->GetParent()->PostMessageA(WM_MOUSEMOVE,nFlags,lParam);

}

template<typename T>
struct myBA : public B< A<T> >
{
};

typedef A<int> IntA;
typedef A<MyOtherType> MyOtherInt;

B<IntA> b1;
B<MyOtherInt> b2;

typedef A<int> IntA;
typedef A<MyOtherType> MyOtherInt;

typedef B<IntA> myIntBA;
typedef B<MyOtherInt> myOtherBA;

myIntBA b1;
myOtherBA b2;

typedef B<A<int>> myIntBA;
typedef B<A<MyOtherType>> myOtherBA;

myIntBA b1;
myOtherBA b2;