C / C++ / MFC

...
  m_cYourEdit.SetFont(..); // the font could be a static member in your class
...

CColorEdit *pEdit = (CColorEdit*)GetDlgItem(IDC_ED_COLOR);
if(pEdit)
{
    CDC *pDC = pEdit->GetDC();
    if(pDC)
    {
        pDC->SelectObject(m_fnt);
    }
}

CWnd* pcWnd = GetDlgItem(IDC_ED_COLOR);
if (pcWnd->GetSafeHwnd()) {
  pcWnd->SetFont(&m_cFont); // Please note:
                            // the member CFont m_cFont
                            // has been already created !
}

static CFont cFont; // test only
cFont.CreatePointFont(120, _T("Arial"));

CWnd* pcWnd = GetDlgItem(IDC_EDIT1);
if (pcWnd->GetSafeHwnd()) {
  pcWnd->SetFont(&cFont);
}

{
...
  TCHAR* tszResult = _tcsdup(_T("先生"));
  // do something with the result:
...
  // Clearance:
  free(tszResult);
...
}

A* a = NULL;
a->func1();

#include <iostream>
using namespace std;

class A
{
public:
  void show(){ cout << "The show must go on." << endl; }
};

int main()
{
  A * pA = NULL;
  pA->show();
}

akashag wrote:

Does it mean that U can access methods from NULL pointer but not attribute?

#include <iostream>
using namespace std;

class A
{
public:
  int a;
  A():a(1){}
  void show(){ cout << "The show must go on." << endl; }
  void dump(){ cout << "member value is << " << a << endl;}
};

int main()
{
  A * pA = NULL;
  pA->show();
  pA->dump();
}

Cedric Moonen wrote:

I didn't want to confuse the OP with too much information