C#

<br />
// Returns True<br />
if (Win32.OpenClipboard(new IntPtr(0)))<br />
   {<br />
   // Returns True<br />
   if (Win32.IsClipboardFormatAvailable(Win32.CF_ENHMETAFILE))<br />
   {<br />
       // Returns 0<br />
       IntPtr ptr = Win32.GetClipboardData(Win32.CF_ENHMETAFILE);<br />
       if (!ptr.Equals(new IntPtr(0)))<br />
       {<br />
           // Never get here!  :-(<br />
           Metafile metafile = new Metafile(ptr,true);<br />
        }<br />
    }<br />
   Win32.CloseClipboard();<br />
}<br />

Stream s = null;
try
{
  s = new FileStream(...);
  // Do something with the stream.
}
catch (Exception e) // Optional if error handling desired
{
  Trace.WriteLine(e.Message);
}
finally
{
  if (s != null) s.Close(); (// May want to flush the appropriate stream, too.
}