// Do the actual implementation here, and ensure it is really a BackspaceDatabase
protected virtual bool MakeBackupCallCore(Database d)
{
BackspaceDatabase bd = d as BackspaceDatabase;
if (bd == null)
{
throw new ArgumentException("d must be a BackspaceDatabase");
}
// do some different stuff with bd
return(true);
}
// Hide the base method
public new bool MakeBackupCall(BackspaceDatabase d)
{
return(MakeBackupCallCore(d));
}