Retrieve all load balancers associated with your account.

        :type load_balancer_names: list
        :keyword load_balancer_names: An optional list of load balancer names.

        :rtype: :py:class:`boto.resultset.ResultSet`
        :return: A ResultSet containing instances of
            :class:`boto.ec2.elb.loadbalancer.LoadBalancer`

def get_all_load_balancers(self, load_balancer_names=None):
        """
        Retrieve all load balancers associated with your account.

        :type load_balancer_names: list
        :keyword load_balancer_names: An optional list of load balancer names.

        :rtype: :py:class:`boto.resultset.ResultSet`
        :return: A ResultSet containing instances of
            :class:`boto.ec2.elb.loadbalancer.LoadBalancer`
        """
        params = {}
        if load_balancer_names:
            self.build_list_params(params, load_balancer_names,
                                   'LoadBalancerNames.member.%d')
        return self.get_list('DescribeLoadBalancers', params,
                             [('member', LoadBalancer)])