@Override
    public DeregisterInstancesFromLoadBalancerResult deregisterInstancesFromLoadBalancer(DeregisterInstancesFromLoadBalancerRequest request) {
        request = beforeClientExecution(request);
        return executeDeregisterInstancesFromLoadBalancer(request);
    }
<p>
Deregisters the specified instances from the specified load balancer. After the instance is deregistered, it no
longer receives traffic from the load balancer.
</p>
<p>
You can use <a>DescribeLoadBalancers</a> to verify that the instance is deregistered from the load balancer.
</p>
<p>
For more information, see <a
href="https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-deregister-register-instances.html"
>Register or De-Register EC2 Instances</a> in the <i>Classic Load Balancers Guide</i>.
</p>

@param deregisterInstancesFromLoadBalancerRequest
       Contains the parameters for DeregisterInstancesFromLoadBalancer.
@return Result of the DeregisterInstancesFromLoadBalancer operation returned by the service.
@throws LoadBalancerNotFoundException
        The specified load balancer does not exist.
@throws InvalidInstanceException
        The specified endpoint is not valid.
@sample AmazonElasticLoadBalancing.DeregisterInstancesFromLoadBalancer
@see <a
     href="http://docs.aws.amazon.com/goto/WebAPI/elasticloadbalancing-2012-06-01/DeregisterInstancesFromLoadBalancer"
     target="_top">AWS API Documentation</a>
aws-java-sdk-elasticloadbalancing/src/main/java/com/amazonaws/services/elasticloadbalancing/AmazonElasticLoadBalancingClient.java