code: @Override
      public ApplySecurityGroupsToLoadBalancerResult applySecurityGroupsToLoadBalancer(ApplySecurityGroupsToLoadBalancerRequest request) {
          request = beforeClientExecution(request);
          return executeApplySecurityGroupsToLoadBalancer(request);
      }
docs: <p>
  Associates one or more security groups with your load balancer in a virtual private cloud (VPC). The specified
  security groups override the previously associated security groups.
  </p>
  <p>
  For more information, see <a href=
  "http://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-security-groups.html#elb-vpc-security-groups"
  >Security Groups for Load Balancers in a VPC</a> in the <i>Classic Load Balancers Guide</i>.
  </p>
  
  @param applySecurityGroupsToLoadBalancerRequest
  Contains the parameters for ApplySecurityGroupsToLoadBalancer.
  @return Result of the ApplySecurityGroupsToLoadBalancer operation returned by the service.
  @throws LoadBalancerNotFoundException
  The specified load balancer does not exist.
  @throws InvalidConfigurationRequestException
  The requested configuration change is not valid.
  @throws InvalidSecurityGroupException
  One or more of the specified security groups do not exist.
  @sample AmazonElasticLoadBalancing.ApplySecurityGroupsToLoadBalancer
  @see <a
  href="http://docs.aws.amazon.com/goto/WebAPI/elasticloadbalancing-2012-06-01/ApplySecurityGroupsToLoadBalancer"
  target="_top">AWS API Documentation</a>