/**
* Check whether a user is host in this virtual classroom.
* @param String $login
* @return boolean
*/
public function isParticipant($login)
{
$session = $this->xmlApi->getBreezeSession();
if ($session != NULL && $this->xmlApi->login($this->adminLogin, $this->adminPass, $session)) {
return $this->xmlApi->isParticipant($login, $this->sco_id, $session);
}
}