public function getFriendsCount($groupSlug = '')
    {
        $friendsCount = $this->findFriendships(Status::ACCEPTED, $groupSlug)->count();
        return $friendsCount;
    }
public function getFriendsCount($groupSlug = '')
    {
        $friendsCount = $this->findFriendships(Status::ACCEPTED, $groupSlug)->count();
        return $friendsCount;
    }
public function getFriendsCount ( $ groupSlug = '' ) { $ friendsCount = $ this -> findFriendships ( Status :: ACCEPTED , $ groupSlug ) -> count ( ) ; return $ friendsCount ; }
Get the number of friends

@param string $groupSlug

@return integer
Get the number of friends