C#

private int currentIndex = -1; // before the start of the array

currentIndex++;
if (currentIndex==5)  // Don't run off the end of the array
    currentIndex = 0; // Reset to the start

// Build the label text
StringBuilder sb = new StringBuilder();
for(int i=0; i<9; i++)
{
    sb.Append(arrayObject[currentIndex, i].ToString());
    sb.Append(" ");
}
labDisp.Text = sb.ToString();

EuroCPian Spring 2004 Get Together[^]

ManagementClass disks = New ManagementClass("Win32_LogicalDisk");
ManagementObjectCollection moc = disks.GetInstances();
ManagementObject mo;
foreach(mo in moc){ 
          if(mo["DriveType"].ToString() == "5"){
             if(System.IO.File.Exists(mo["Name"].ToString + "\somefile.ext"){ 
                 MessageBox.Show("Correct disk in cdrom drive") 
               }
             }
          }
disks.Dispose()