NS_IMETHODIMP nsImapIncomingServer::PerformBiff(nsIMsgWindow* aMsgWindow)
NS_IMETHODIMP nsImapIncomingServer::PerformBiff()
NS_IMETHODIMP nsImapIncomingServer::PerformBiff(nsIMsgWindow* aMsgWindow){  nsresult rv;	nsCOMPtr<nsIMsgFolder> rootMsgFolder;	rv = GetRootMsgFolder(getter_AddRefs(rootMsgFolder));	if(NS_SUCCEEDED(rv))	{    SetPerformingBiff(PR_TRUE);		rv = rootMsgFolder->GetNewMessages(aMsgWindow, nsnull);  }  return rv;}