C / C++ / MFC

El Corazon wrote:

does that save you anything over a ring buffer?

Matthew Faithfull wrote:

I don't know. I'd have to look at the details of such a ring buffer. I've never coded one and it's many years since I studied them.

Krishnatv wrote:

Why MFC not supporting Multiple Inheritence ?

Krishnatv wrote:

Iam asking why MFC not supports Multiple inheritence

Matthew Faithfull wrote:

Have a look at some of the tricks ATL uses aswell with template paremters used for base classes; an alternative powerful technique that can sometimes meet your requirements instead of using multiple inheritance.

if ( !OpenClipboard() )
  {
     AfxMessageBox( "Cannot open the Clipboard" );
     return;
  }
  // Remove the current Clipboard contents
  if( !EmptyClipboard() )
  {
     AfxMessageBox( "Cannot empty the Clipboard" );
     return;
  }
  // ...
  // Get the currently selected data, hData handle to
  // global memory of data
  // ...
  // For the appropriate data formats...
  if ( ::SetClipboardData( CF_??, hData ) == NULL )
  {
     AfxMessageBox( "Unable to set Clipboard data" );
     CloseClipboard();
     return;
  }
  // ...
  CloseClipboard();