C / C++ / MFC

if (whatever_condition_is_true) make Y an int;
else make Y a double;
return Y;

class CWrapperBase
{
 ...
};

template <typename typename="">
class CWrapper: public CWrapperBase
{
public:
  TypeName m_value;

  CWrapper(const TypeName &value)
  {
    m_value = value;
  }
  operator =(const TypeName &other)
  {
    m_value = other;
  }
  operator TypeName &()
  {
    return m_value;
  }
};

CWrapperBase GetValue(int x)
{
  if (x == 0) return CWrapper<double>(1.0);
  else return CWrapper<int>(2);
}
</int></double></typename>

hhhakan wrote:

bu I could not understand why, is there a problem with my switch statement code in the previous message Confused
Quote Selected Text

1. void func1(int input)
2. {
3.     switch(input)
4.    {
5.        case 0:
6.            int g = 0;
7.            break;
8.        case 1:
9.            int h = 0;
10            break;
11    }
12 }

void func1(int input)
{
    switch(input)
    {
        case 0:
            int g;
            g = 0;
            break;
        case 1:
            int h;
            h = 0;
            break;
    }
}

BOOL DOMDocSaveLocation()
{
   BOOL bResult = FALSE;
   IXMLDOMDocument *pIXMLDOMDocument = NULL;
   HRESULT hr;

   try
   {
      _variant_t varString = _T("D:\\sample.xml");
      // Initialize pIXMLDOMDocument (create a DOMDocument).
      // Load document.
      hr = pIXMLDOMDocument->save(varString);
      if(SUCCEEDED(hr))
         bResult = TRUE;
   }
   catch(...)
   {
      DisplayErrorToUser();
   // Release the IXMLDOMDocument interface.
   }
   // Release the IXMLDOMDocument interface when finished with it.
   return bResult;
}